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Finding the Fourth Proportional to 44.92, 61.98 and 35.24

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Solution

The fourth proportional to 44.92, 61.98 and 35.24 is: 48.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.92 : 61.98 = 35.24 : x
  2. Step 2: Convert to fraction form
    44.92/61.98 = 35.24/x
  3. Step 3: Cross multiply
    44.92x = 61.98 × 35.24
  4. Step 4: Simplify right side
    44.92x = 2,184.18
  5. Step 5: Solve for x
    x = 2,184.18/44.92
  6. Step 6: Final answer
    x = 48.62

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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.