Home / 5,425.87-7,487.50-3,068.07

Finding the Fourth Proportional to 5,425.87, 7,487.50 and 3,068.07

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Solution

The fourth proportional to 5,425.87, 7,487.50 and 3,068.07 is: 4,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425.87 : 7,487.50 = 3,068.07 : x
  2. Step 2: Convert to fraction form
    5,425.87/7,487.50 = 3,068.07/x
  3. Step 3: Cross multiply
    5,425.87x = 7,487.50 × 3,068.07
  4. Step 4: Simplify right side
    5,425.87x = 22,972,174.13
  5. Step 5: Solve for x
    x = 22,972,174.13/5,425.87
  6. Step 6: Final answer
    x = 4,233.82

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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.