Home / 37,531.41-51,792.28-20,535.29

Finding the Fourth Proportional to 37,531.41, 51,792.28 and 20,535.29

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Solution

The fourth proportional to 37,531.41, 51,792.28 and 20,535.29 is: 28,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,531.41 : 51,792.28 = 20,535.29 : x
  2. Step 2: Convert to fraction form
    37,531.41/51,792.28 = 20,535.29/x
  3. Step 3: Cross multiply
    37,531.41x = 51,792.28 × 20,535.29
  4. Step 4: Simplify right side
    37,531.41x = 1,063,569,489.56
  5. Step 5: Solve for x
    x = 1,063,569,489.56/37,531.41
  6. Step 6: Final answer
    x = 28,338.12

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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.