Home / 37,534.84-51,797.80-20,538.76

Finding the Fourth Proportional to 37,534.84, 51,797.80 and 20,538.76

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Solution

The fourth proportional to 37,534.84, 51,797.80 and 20,538.76 is: 28,343.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,534.84 : 51,797.80 = 20,538.76 : x
  2. Step 2: Convert to fraction form
    37,534.84/51,797.80 = 20,538.76/x
  3. Step 3: Cross multiply
    37,534.84x = 51,797.80 × 20,538.76
  4. Step 4: Simplify right side
    37,534.84x = 1,063,862,323.74
  5. Step 5: Solve for x
    x = 1,063,862,323.74/37,534.84
  6. Step 6: Final answer
    x = 28,343.33

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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.