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Finding the Fourth Proportional to 24.32, 33.62 and 19.46

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Solution

The fourth proportional to 24.32, 33.62 and 19.46 is: 26.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.32 : 33.62 = 19.46 : x
  2. Step 2: Convert to fraction form
    24.32/33.62 = 19.46/x
  3. Step 3: Cross multiply
    24.32x = 33.62 × 19.46
  4. Step 4: Simplify right side
    24.32x = 653.98
  5. Step 5: Solve for x
    x = 653.98/24.32
  6. Step 6: Final answer
    x = 26.90

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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.