Home / 9,023.68-13,517.33-7,557.55

Finding the Fourth Proportional to 9,023.68, 13,517.33 and 7,557.55

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Solution

The fourth proportional to 9,023.68, 13,517.33 and 7,557.55 is: 11,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023.68 : 13,517.33 = 7,557.55 : x
  2. Step 2: Convert to fraction form
    9,023.68/13,517.33 = 7,557.55/x
  3. Step 3: Cross multiply
    9,023.68x = 13,517.33 × 7,557.55
  4. Step 4: Simplify right side
    9,023.68x = 102,157,944.31
  5. Step 5: Solve for x
    x = 102,157,944.31/9,023.68
  6. Step 6: Final answer
    x = 11,321.10

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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.