Home / 23,689.62-32,691.44-13,079.32

Finding the Fourth Proportional to 23,689.62, 32,691.44 and 13,079.32

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Solution

The fourth proportional to 23,689.62, 32,691.44 and 13,079.32 is: 18,049.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,689.62 : 32,691.44 = 13,079.32 : x
  2. Step 2: Convert to fraction form
    23,689.62/32,691.44 = 13,079.32/x
  3. Step 3: Cross multiply
    23,689.62x = 32,691.44 × 13,079.32
  4. Step 4: Simplify right side
    23,689.62x = 427,581,805.02
  5. Step 5: Solve for x
    x = 427,581,805.02/23,689.62
  6. Step 6: Final answer
    x = 18,049.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.