Home / 37,897.70-52,298.10-20,903.52

Finding the Fourth Proportional to 37,897.70, 52,298.10 and 20,903.52

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Solution

The fourth proportional to 37,897.70, 52,298.10 and 20,903.52 is: 28,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,897.70 : 52,298.10 = 20,903.52 : x
  2. Step 2: Convert to fraction form
    37,897.70/52,298.10 = 20,903.52/x
  3. Step 3: Cross multiply
    37,897.70x = 52,298.10 × 20,903.52
  4. Step 4: Simplify right side
    37,897.70x = 1,093,214,379.31
  5. Step 5: Solve for x
    x = 1,093,214,379.31/37,897.70
  6. Step 6: Final answer
    x = 28,846.46

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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.