Home / 31,982.13-44,135.24-17,834.97

Finding the Fourth Proportional to 31,982.13, 44,135.24 and 17,834.97

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Solution

The fourth proportional to 31,982.13, 44,135.24 and 17,834.97 is: 24,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,982.13 : 44,135.24 = 17,834.97 : x
  2. Step 2: Convert to fraction form
    31,982.13/44,135.24 = 17,834.97/x
  3. Step 3: Cross multiply
    31,982.13x = 44,135.24 × 17,834.97
  4. Step 4: Simplify right side
    31,982.13x = 787,150,681.34
  5. Step 5: Solve for x
    x = 787,150,681.34/31,982.13
  6. Step 6: Final answer
    x = 24,612.20

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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.