Home / 52,782.24-79,180.65-17,731.92

Finding the Fourth Proportional to 52,782.24, 79,180.65 and 17,731.92

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Solution

The fourth proportional to 52,782.24, 79,180.65 and 17,731.92 is: 26,600.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,782.24 : 79,180.65 = 17,731.92 : x
  2. Step 2: Convert to fraction form
    52,782.24/79,180.65 = 17,731.92/x
  3. Step 3: Cross multiply
    52,782.24x = 79,180.65 × 17,731.92
  4. Step 4: Simplify right side
    52,782.24x = 1,404,024,951.35
  5. Step 5: Solve for x
    x = 1,404,024,951.35/52,782.24
  6. Step 6: Final answer
    x = 26,600.33

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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.