Home / 52,791.60-79,179.15-17,252.64

Finding the Fourth Proportional to 52,791.60, 79,179.15 and 17,252.64

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Solution

The fourth proportional to 52,791.60, 79,179.15 and 17,252.64 is: 25,876.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,791.60 : 79,179.15 = 17,252.64 : x
  2. Step 2: Convert to fraction form
    52,791.60/79,179.15 = 17,252.64/x
  3. Step 3: Cross multiply
    52,791.60x = 79,179.15 × 17,252.64
  4. Step 4: Simplify right side
    52,791.60x = 1,366,048,888.30
  5. Step 5: Solve for x
    x = 1,366,048,888.30/52,791.60
  6. Step 6: Final answer
    x = 25,876.25

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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.