Home / 4,577.29-6,321.85-3,082.61

Finding the Fourth Proportional to 4,577.29, 6,321.85 and 3,082.61

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Solution

The fourth proportional to 4,577.29, 6,321.85 and 3,082.61 is: 4,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.29 : 6,321.85 = 3,082.61 : x
  2. Step 2: Convert to fraction form
    4,577.29/6,321.85 = 3,082.61/x
  3. Step 3: Cross multiply
    4,577.29x = 6,321.85 × 3,082.61
  4. Step 4: Simplify right side
    4,577.29x = 19,487,798.03
  5. Step 5: Solve for x
    x = 19,487,798.03/4,577.29
  6. Step 6: Final answer
    x = 4,257.50

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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.