Home / 15,550.28-23,325.54-5,689.88

Finding the Fourth Proportional to 15,550.28, 23,325.54 and 5,689.88

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Solution

The fourth proportional to 15,550.28, 23,325.54 and 5,689.88 is: 8,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550.28 : 23,325.54 = 5,689.88 : x
  2. Step 2: Convert to fraction form
    15,550.28/23,325.54 = 5,689.88/x
  3. Step 3: Cross multiply
    15,550.28x = 23,325.54 × 5,689.88
  4. Step 4: Simplify right side
    15,550.28x = 132,719,523.54
  5. Step 5: Solve for x
    x = 132,719,523.54/15,550.28
  6. Step 6: Final answer
    x = 8,534.86

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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.