Home / 41,718.32-62,582.70-13,641.20

Finding the Fourth Proportional to 41,718.32, 62,582.70 and 13,641.20

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Solution

The fourth proportional to 41,718.32, 62,582.70 and 13,641.20 is: 20,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,718.32 : 62,582.70 = 13,641.20 : x
  2. Step 2: Convert to fraction form
    41,718.32/62,582.70 = 13,641.20/x
  3. Step 3: Cross multiply
    41,718.32x = 62,582.70 × 13,641.20
  4. Step 4: Simplify right side
    41,718.32x = 853,703,127.24
  5. Step 5: Solve for x
    x = 853,703,127.24/41,718.32
  6. Step 6: Final answer
    x = 20,463.51

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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.