Home / 5,456.50-8,179.45-2,337.32

Finding the Fourth Proportional to 5,456.50, 8,179.45 and 2,337.32

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Solution

The fourth proportional to 5,456.50, 8,179.45 and 2,337.32 is: 3,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.50 : 8,179.45 = 2,337.32 : x
  2. Step 2: Convert to fraction form
    5,456.50/8,179.45 = 2,337.32/x
  3. Step 3: Cross multiply
    5,456.50x = 8,179.45 × 2,337.32
  4. Step 4: Simplify right side
    5,456.50x = 19,118,006.68
  5. Step 5: Solve for x
    x = 19,118,006.68/5,456.50
  6. Step 6: Final answer
    x = 3,503.71

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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.