Home / 31,872.59-43,983.17-17,532.35

Finding the Fourth Proportional to 31,872.59, 43,983.17 and 17,532.35

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Solution

The fourth proportional to 31,872.59, 43,983.17 and 17,532.35 is: 24,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,872.59 : 43,983.17 = 17,532.35 : x
  2. Step 2: Convert to fraction form
    31,872.59/43,983.17 = 17,532.35/x
  3. Step 3: Cross multiply
    31,872.59x = 43,983.17 × 17,532.35
  4. Step 4: Simplify right side
    31,872.59x = 771,128,253.66
  5. Step 5: Solve for x
    x = 771,128,253.66/31,872.59
  6. Step 6: Final answer
    x = 24,194.09

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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.