Home / 4,687.20-6,468.76-2,592

Finding the Fourth Proportional to 4,687.20, 6,468.76 and 2,592

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Solution

The fourth proportional to 4,687.20, 6,468.76 and 2,592 is: 3,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687.20 : 6,468.76 = 2,592 : x
  2. Step 2: Convert to fraction form
    4,687.20/6,468.76 = 2,592/x
  3. Step 3: Cross multiply
    4,687.20x = 6,468.76 × 2,592
  4. Step 4: Simplify right side
    4,687.20x = 16,767,025.92
  5. Step 5: Solve for x
    x = 16,767,025.92/4,687.20
  6. Step 6: Final answer
    x = 3,577.19

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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.