Home / 29,982.38-41,379.32-17,407.13

Finding the Fourth Proportional to 29,982.38, 41,379.32 and 17,407.13

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Solution

The fourth proportional to 29,982.38, 41,379.32 and 17,407.13 is: 24,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,982.38 : 41,379.32 = 17,407.13 : x
  2. Step 2: Convert to fraction form
    29,982.38/41,379.32 = 17,407.13/x
  3. Step 3: Cross multiply
    29,982.38x = 41,379.32 × 17,407.13
  4. Step 4: Simplify right side
    29,982.38x = 720,295,039.17
  5. Step 5: Solve for x
    x = 720,295,039.17/29,982.38
  6. Step 6: Final answer
    x = 24,023.95

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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.