Home / 31,414.32-43,351.76-17,267.46

Finding the Fourth Proportional to 31,414.32, 43,351.76 and 17,267.46

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Solution

The fourth proportional to 31,414.32, 43,351.76 and 17,267.46 is: 23,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,414.32 : 43,351.76 = 17,267.46 : x
  2. Step 2: Convert to fraction form
    31,414.32/43,351.76 = 17,267.46/x
  3. Step 3: Cross multiply
    31,414.32x = 43,351.76 × 17,267.46
  4. Step 4: Simplify right side
    31,414.32x = 748,574,695.39
  5. Step 5: Solve for x
    x = 748,574,695.39/31,414.32
  6. Step 6: Final answer
    x = 23,829.09

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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.