Home / 36,392.44-54,475.66-19,711.04

Finding the Fourth Proportional to 36,392.44, 54,475.66 and 19,711.04

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Solution

The fourth proportional to 36,392.44, 54,475.66 and 19,711.04 is: 29,505.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,392.44 : 54,475.66 = 19,711.04 : x
  2. Step 2: Convert to fraction form
    36,392.44/54,475.66 = 19,711.04/x
  3. Step 3: Cross multiply
    36,392.44x = 54,475.66 × 19,711.04
  4. Step 4: Simplify right side
    36,392.44x = 1,073,771,913.29
  5. Step 5: Solve for x
    x = 1,073,771,913.29/36,392.44
  6. Step 6: Final answer
    x = 29,505.36

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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.