Home / 52,854.92-79,282.40-17,791.64

Finding the Fourth Proportional to 52,854.92, 79,282.40 and 17,791.64

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Solution

The fourth proportional to 52,854.92, 79,282.40 and 17,791.64 is: 26,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,854.92 : 79,282.40 = 17,791.64 : x
  2. Step 2: Convert to fraction form
    52,854.92/79,282.40 = 17,791.64/x
  3. Step 3: Cross multiply
    52,854.92x = 79,282.40 × 17,791.64
  4. Step 4: Simplify right side
    52,854.92x = 1,410,563,919.14
  5. Step 5: Solve for x
    x = 1,410,563,919.14/52,854.92
  6. Step 6: Final answer
    x = 26,687.47

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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.