Home / 31,534.80-47,227.68-26,512.80

Finding the Fourth Proportional to 31,534.80, 47,227.68 and 26,512.80

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Solution

The fourth proportional to 31,534.80, 47,227.68 and 26,512.80 is: 39,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,534.80 : 47,227.68 = 26,512.80 : x
  2. Step 2: Convert to fraction form
    31,534.80/47,227.68 = 26,512.80/x
  3. Step 3: Cross multiply
    31,534.80x = 47,227.68 × 26,512.80
  4. Step 4: Simplify right side
    31,534.80x = 1,252,138,034.30
  5. Step 5: Solve for x
    x = 1,252,138,034.30/31,534.80
  6. Step 6: Final answer
    x = 39,706.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.