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Finding the Fourth Proportional to 29.92, 44.62 and 29.48

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Solution

The fourth proportional to 29.92, 44.62 and 29.48 is: 43.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29.92 : 44.62 = 29.48 : x
  2. Step 2: Convert to fraction form
    29.92/44.62 = 29.48/x
  3. Step 3: Cross multiply
    29.92x = 44.62 × 29.48
  4. Step 4: Simplify right side
    29.92x = 1,315.40
  5. Step 5: Solve for x
    x = 1,315.40/29.92
  6. Step 6: Final answer
    x = 43.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.