Home / 29,512.76-40,713.18-17,572.28

Finding the Fourth Proportional to 29,512.76, 40,713.18 and 17,572.28

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Solution

The fourth proportional to 29,512.76, 40,713.18 and 17,572.28 is: 24,241.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,512.76 : 40,713.18 = 17,572.28 : x
  2. Step 2: Convert to fraction form
    29,512.76/40,713.18 = 17,572.28/x
  3. Step 3: Cross multiply
    29,512.76x = 40,713.18 × 17,572.28
  4. Step 4: Simplify right side
    29,512.76x = 715,423,398.65
  5. Step 5: Solve for x
    x = 715,423,398.65/29,512.76
  6. Step 6: Final answer
    x = 24,241.16

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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.