Home / 5,007.20-7,496.91-2,529.90

Finding the Fourth Proportional to 5,007.20, 7,496.91 and 2,529.90

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Solution

The fourth proportional to 5,007.20, 7,496.91 and 2,529.90 is: 3,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007.20 : 7,496.91 = 2,529.90 : x
  2. Step 2: Convert to fraction form
    5,007.20/7,496.91 = 2,529.90/x
  3. Step 3: Cross multiply
    5,007.20x = 7,496.91 × 2,529.90
  4. Step 4: Simplify right side
    5,007.20x = 18,966,432.61
  5. Step 5: Solve for x
    x = 18,966,432.61/5,007.20
  6. Step 6: Final answer
    x = 3,787.84

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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.