Home / 31,502.12-47,188.38-22,754.60

Finding the Fourth Proportional to 31,502.12, 47,188.38 and 22,754.60

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Solution

The fourth proportional to 31,502.12, 47,188.38 and 22,754.60 is: 34,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,502.12 : 47,188.38 = 22,754.60 : x
  2. Step 2: Convert to fraction form
    31,502.12/47,188.38 = 22,754.60/x
  3. Step 3: Cross multiply
    31,502.12x = 47,188.38 × 22,754.60
  4. Step 4: Simplify right side
    31,502.12x = 1,073,752,711.55
  5. Step 5: Solve for x
    x = 1,073,752,711.55/31,502.12
  6. Step 6: Final answer
    x = 34,085.09

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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.