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Finding the Fourth Proportional to 43.48, 59.99 and 24.81

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Solution

The fourth proportional to 43.48, 59.99 and 24.81 is: 34.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.48 : 59.99 = 24.81 : x
  2. Step 2: Convert to fraction form
    43.48/59.99 = 24.81/x
  3. Step 3: Cross multiply
    43.48x = 59.99 × 24.81
  4. Step 4: Simplify right side
    43.48x = 1,488.14
  5. Step 5: Solve for x
    x = 1,488.14/43.48
  6. Step 6: Final answer
    x = 34.23

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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.