Home / 5,039.66-7,563.60-2,442.59

Finding the Fourth Proportional to 5,039.66, 7,563.60 and 2,442.59

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Solution

The fourth proportional to 5,039.66, 7,563.60 and 2,442.59 is: 3,665.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.66 : 7,563.60 = 2,442.59 : x
  2. Step 2: Convert to fraction form
    5,039.66/7,563.60 = 2,442.59/x
  3. Step 3: Cross multiply
    5,039.66x = 7,563.60 × 2,442.59
  4. Step 4: Simplify right side
    5,039.66x = 18,474,773.72
  5. Step 5: Solve for x
    x = 18,474,773.72/5,039.66
  6. Step 6: Final answer
    x = 3,665.88

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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.