Home / 13,523.32-20,249.49-9,553.11

Finding the Fourth Proportional to 13,523.32, 20,249.49 and 9,553.11

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Solution

The fourth proportional to 13,523.32, 20,249.49 and 9,553.11 is: 14,304.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523.32 : 20,249.49 = 9,553.11 : x
  2. Step 2: Convert to fraction form
    13,523.32/20,249.49 = 9,553.11/x
  3. Step 3: Cross multiply
    13,523.32x = 20,249.49 × 9,553.11
  4. Step 4: Simplify right side
    13,523.32x = 193,445,565.30
  5. Step 5: Solve for x
    x = 193,445,565.30/13,523.32
  6. Step 6: Final answer
    x = 14,304.59

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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.