Home / 16,627.74-24,945.18-4,781.42

Finding the Fourth Proportional to 16,627.74, 24,945.18 and 4,781.42

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Solution

The fourth proportional to 16,627.74, 24,945.18 and 4,781.42 is: 7,173.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627.74 : 24,945.18 = 4,781.42 : x
  2. Step 2: Convert to fraction form
    16,627.74/24,945.18 = 4,781.42/x
  3. Step 3: Cross multiply
    16,627.74x = 24,945.18 × 4,781.42
  4. Step 4: Simplify right side
    16,627.74x = 119,273,257.83
  5. Step 5: Solve for x
    x = 119,273,257.83/16,627.74
  6. Step 6: Final answer
    x = 7,173.15

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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.