Home / 22,765.27-34,147.78-6,123.95

Finding the Fourth Proportional to 22,765.27, 34,147.78 and 6,123.95

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Solution

The fourth proportional to 22,765.27, 34,147.78 and 6,123.95 is: 9,185.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765.27 : 34,147.78 = 6,123.95 : x
  2. Step 2: Convert to fraction form
    22,765.27/34,147.78 = 6,123.95/x
  3. Step 3: Cross multiply
    22,765.27x = 34,147.78 × 6,123.95
  4. Step 4: Simplify right side
    22,765.27x = 209,119,095.97
  5. Step 5: Solve for x
    x = 209,119,095.97/22,765.27
  6. Step 6: Final answer
    x = 9,185.88

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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.