Home / 31,708.08-43,757.28-17,560.62

Finding the Fourth Proportional to 31,708.08, 43,757.28 and 17,560.62

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Solution

The fourth proportional to 31,708.08, 43,757.28 and 17,560.62 is: 24,233.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,708.08 : 43,757.28 = 17,560.62 : x
  2. Step 2: Convert to fraction form
    31,708.08/43,757.28 = 17,560.62/x
  3. Step 3: Cross multiply
    31,708.08x = 43,757.28 × 17,560.62
  4. Step 4: Simplify right side
    31,708.08x = 768,404,966.31
  5. Step 5: Solve for x
    x = 768,404,966.31/31,708.08
  6. Step 6: Final answer
    x = 24,233.73

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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.