Home / 37,502.60-51,753.64-20,506.92

Finding the Fourth Proportional to 37,502.60, 51,753.64 and 20,506.92

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Solution

The fourth proportional to 37,502.60, 51,753.64 and 20,506.92 is: 28,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,502.60 : 51,753.64 = 20,506.92 : x
  2. Step 2: Convert to fraction form
    37,502.60/51,753.64 = 20,506.92/x
  3. Step 3: Cross multiply
    37,502.60x = 51,753.64 × 20,506.92
  4. Step 4: Simplify right side
    37,502.60x = 1,061,307,755.19
  5. Step 5: Solve for x
    x = 1,061,307,755.19/37,502.60
  6. Step 6: Final answer
    x = 28,299.58

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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.