Home / 37,897.84-52,298.99-20,903.18

Finding the Fourth Proportional to 37,897.84, 52,298.99 and 20,903.18

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Solution

The fourth proportional to 37,897.84, 52,298.99 and 20,903.18 is: 28,846.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,897.84 : 52,298.99 = 20,903.18 : x
  2. Step 2: Convert to fraction form
    37,897.84/52,298.99 = 20,903.18/x
  3. Step 3: Cross multiply
    37,897.84x = 52,298.99 × 20,903.18
  4. Step 4: Simplify right side
    37,897.84x = 1,093,215,201.79
  5. Step 5: Solve for x
    x = 1,093,215,201.79/37,897.84
  6. Step 6: Final answer
    x = 28,846.38

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Find fourth proportional to 18,948.92, 26,149.50 and 10,451.59
Half scale
Find fourth proportional to 75,795.67, 104,597.98 and 41,806.36
Double scale
Find fourth proportional to 37,898.84, 52,300.37 and 20,904.18
Similar ratio
Find fourth proportional to 56,846.75, 78,448.49 and 31,354.77
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.