Home / 15,648.27-23,472.42-3,961.49

Finding the Fourth Proportional to 15,648.27, 23,472.42 and 3,961.49

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Solution

The fourth proportional to 15,648.27, 23,472.42 and 3,961.49 is: 5,942.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648.27 : 23,472.42 = 3,961.49 : x
  2. Step 2: Convert to fraction form
    15,648.27/23,472.42 = 3,961.49/x
  3. Step 3: Cross multiply
    15,648.27x = 23,472.42 × 3,961.49
  4. Step 4: Simplify right side
    15,648.27x = 92,985,757.11
  5. Step 5: Solve for x
    x = 92,985,757.11/15,648.27
  6. Step 6: Final answer
    x = 5,942.24

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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.