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Finding the Fourth Proportional to 60.56, 90.88 and 24.50

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Solution

The fourth proportional to 60.56, 90.88 and 24.50 is: 36.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.56 : 90.88 = 24.50 : x
  2. Step 2: Convert to fraction form
    60.56/90.88 = 24.50/x
  3. Step 3: Cross multiply
    60.56x = 90.88 × 24.50
  4. Step 4: Simplify right side
    60.56x = 2,226.56
  5. Step 5: Solve for x
    x = 2,226.56/60.56
  6. Step 6: Final answer
    x = 36.77

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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.