Home / 15,542.13-23,314.85-5,683.56

Finding the Fourth Proportional to 15,542.13, 23,314.85 and 5,683.56

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Solution

The fourth proportional to 15,542.13, 23,314.85 and 5,683.56 is: 8,525.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542.13 : 23,314.85 = 5,683.56 : x
  2. Step 2: Convert to fraction form
    15,542.13/23,314.85 = 5,683.56/x
  3. Step 3: Cross multiply
    15,542.13x = 23,314.85 × 5,683.56
  4. Step 4: Simplify right side
    15,542.13x = 132,511,348.87
  5. Step 5: Solve for x
    x = 132,511,348.87/15,542.13
  6. Step 6: Final answer
    x = 8,525.95

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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.