Home / 5,452.50-7,524.69-3,214.47

Finding the Fourth Proportional to 5,452.50, 7,524.69 and 3,214.47

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Solution

The fourth proportional to 5,452.50, 7,524.69 and 3,214.47 is: 4,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.50 : 7,524.69 = 3,214.47 : x
  2. Step 2: Convert to fraction form
    5,452.50/7,524.69 = 3,214.47/x
  3. Step 3: Cross multiply
    5,452.50x = 7,524.69 × 3,214.47
  4. Step 4: Simplify right side
    5,452.50x = 24,187,890.26
  5. Step 5: Solve for x
    x = 24,187,890.26/5,452.50
  6. Step 6: Final answer
    x = 4,436.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.