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Finding the Fourth Proportional to 32.76, 45.22 and 24.14

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Solution

The fourth proportional to 32.76, 45.22 and 24.14 is: 33.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32.76 : 45.22 = 24.14 : x
  2. Step 2: Convert to fraction form
    32.76/45.22 = 24.14/x
  3. Step 3: Cross multiply
    32.76x = 45.22 × 24.14
  4. Step 4: Simplify right side
    32.76x = 1,091.61
  5. Step 5: Solve for x
    x = 1,091.61/32.76
  6. Step 6: Final answer
    x = 33.32

Related Problems

Find fourth proportional to 16.38, 22.61 and 12.07
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1.5x scale

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.