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Finding the Fourth Proportional to 60.28, 90.38 and 24.19

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Solution

The fourth proportional to 60.28, 90.38 and 24.19 is: 36.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.28 : 90.38 = 24.19 : x
  2. Step 2: Convert to fraction form
    60.28/90.38 = 24.19/x
  3. Step 3: Cross multiply
    60.28x = 90.38 × 24.19
  4. Step 4: Simplify right side
    60.28x = 2,186.13
  5. Step 5: Solve for x
    x = 2,186.13/60.28
  6. Step 6: Final answer
    x = 36.27

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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.