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Finding the Fourth Proportional to 2,502.04, 3,753.06 and 961.96

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Solution

The fourth proportional to 2,502.04, 3,753.06 and 961.96 is: 1,442.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502.04 : 3,753.06 = 961.96 : x
  2. Step 2: Convert to fraction form
    2,502.04/3,753.06 = 961.96/x
  3. Step 3: Cross multiply
    2,502.04x = 3,753.06 × 961.96
  4. Step 4: Simplify right side
    2,502.04x = 3,610,293.60
  5. Step 5: Solve for x
    x = 3,610,293.60/2,502.04
  6. Step 6: Final answer
    x = 1,442.94

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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.