Home / 16,454.56-24,684.40-5,508

Finding the Fourth Proportional to 16,454.56, 24,684.40 and 5,508

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Solution

The fourth proportional to 16,454.56, 24,684.40 and 5,508 is: 8,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,454.56 : 24,684.40 = 5,508 : x
  2. Step 2: Convert to fraction form
    16,454.56/24,684.40 = 5,508/x
  3. Step 3: Cross multiply
    16,454.56x = 24,684.40 × 5,508
  4. Step 4: Simplify right side
    16,454.56x = 135,961,675.20
  5. Step 5: Solve for x
    x = 135,961,675.20/16,454.56
  6. Step 6: Final answer
    x = 8,262.86

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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.