Home / 16,279.56-24,419.40-3,967.56

Finding the Fourth Proportional to 16,279.56, 24,419.40 and 3,967.56

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Solution

The fourth proportional to 16,279.56, 24,419.40 and 3,967.56 is: 5,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.56 : 24,419.40 = 3,967.56 : x
  2. Step 2: Convert to fraction form
    16,279.56/24,419.40 = 3,967.56/x
  3. Step 3: Cross multiply
    16,279.56x = 24,419.40 × 3,967.56
  4. Step 4: Simplify right side
    16,279.56x = 96,885,434.66
  5. Step 5: Solve for x
    x = 96,885,434.66/16,279.56
  6. Step 6: Final answer
    x = 5,951.35

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Similar ratio
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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.