Home / 8,248.12-12,373.62-3,631

Finding the Fourth Proportional to 8,248.12, 12,373.62 and 3,631

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Solution

The fourth proportional to 8,248.12, 12,373.62 and 3,631 is: 5,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.12 : 12,373.62 = 3,631 : x
  2. Step 2: Convert to fraction form
    8,248.12/12,373.62 = 3,631/x
  3. Step 3: Cross multiply
    8,248.12x = 12,373.62 × 3,631
  4. Step 4: Simplify right side
    8,248.12x = 44,928,614.22
  5. Step 5: Solve for x
    x = 44,928,614.22/8,248.12
  6. Step 6: Final answer
    x = 5,447.13

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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.