Home / 39,446.29-59,169.96-13,151.04

Finding the Fourth Proportional to 39,446.29, 59,169.96 and 13,151.04

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Solution

The fourth proportional to 39,446.29, 59,169.96 and 13,151.04 is: 19,726.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,446.29 : 59,169.96 = 13,151.04 : x
  2. Step 2: Convert to fraction form
    39,446.29/59,169.96 = 13,151.04/x
  3. Step 3: Cross multiply
    39,446.29x = 59,169.96 × 13,151.04
  4. Step 4: Simplify right side
    39,446.29x = 778,146,461.44
  5. Step 5: Solve for x
    x = 778,146,461.44/39,446.29
  6. Step 6: Final answer
    x = 19,726.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.