Home / 16,514.76-22,790.28-8,961.24

Finding the Fourth Proportional to 16,514.76, 22,790.28 and 8,961.24

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Solution

The fourth proportional to 16,514.76, 22,790.28 and 8,961.24 is: 12,366.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,514.76 : 22,790.28 = 8,961.24 : x
  2. Step 2: Convert to fraction form
    16,514.76/22,790.28 = 8,961.24/x
  3. Step 3: Cross multiply
    16,514.76x = 22,790.28 × 8,961.24
  4. Step 4: Simplify right side
    16,514.76x = 204,229,168.75
  5. Step 5: Solve for x
    x = 204,229,168.75/16,514.76
  6. Step 6: Final answer
    x = 12,366.46

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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.