Home / 38,567.75-57,691.67-36,205.79

Finding the Fourth Proportional to 38,567.75, 57,691.67 and 36,205.79

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Solution

The fourth proportional to 38,567.75, 57,691.67 and 36,205.79 is: 54,158.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,567.75 : 57,691.67 = 36,205.79 : x
  2. Step 2: Convert to fraction form
    38,567.75/57,691.67 = 36,205.79/x
  3. Step 3: Cross multiply
    38,567.75x = 57,691.67 × 36,205.79
  4. Step 4: Simplify right side
    38,567.75x = 2,088,772,019.28
  5. Step 5: Solve for x
    x = 2,088,772,019.28/38,567.75
  6. Step 6: Final answer
    x = 54,158.52

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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.