Home / 16,248.60-24,374.44-4,561.78

Finding the Fourth Proportional to 16,248.60, 24,374.44 and 4,561.78

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Solution

The fourth proportional to 16,248.60, 24,374.44 and 4,561.78 is: 6,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,248.60 : 24,374.44 = 4,561.78 : x
  2. Step 2: Convert to fraction form
    16,248.60/24,374.44 = 4,561.78/x
  3. Step 3: Cross multiply
    16,248.60x = 24,374.44 × 4,561.78
  4. Step 4: Simplify right side
    16,248.60x = 111,190,832.90
  5. Step 5: Solve for x
    x = 111,190,832.90/16,248.60
  6. Step 6: Final answer
    x = 6,843.10

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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.