Home / 16,747.04-25,121.92-4,435.04

Finding the Fourth Proportional to 16,747.04, 25,121.92 and 4,435.04

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Solution

The fourth proportional to 16,747.04, 25,121.92 and 4,435.04 is: 6,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,747.04 : 25,121.92 = 4,435.04 : x
  2. Step 2: Convert to fraction form
    16,747.04/25,121.92 = 4,435.04/x
  3. Step 3: Cross multiply
    16,747.04x = 25,121.92 × 4,435.04
  4. Step 4: Simplify right side
    16,747.04x = 111,416,720.08
  5. Step 5: Solve for x
    x = 111,416,720.08/16,747.04
  6. Step 6: Final answer
    x = 6,652.92

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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.