Home / 36,517.26-54,764.73-18,977.52

Finding the Fourth Proportional to 36,517.26, 54,764.73 and 18,977.52

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Solution

The fourth proportional to 36,517.26, 54,764.73 and 18,977.52 is: 28,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,517.26 : 54,764.73 = 18,977.52 : x
  2. Step 2: Convert to fraction form
    36,517.26/54,764.73 = 18,977.52/x
  3. Step 3: Cross multiply
    36,517.26x = 54,764.73 × 18,977.52
  4. Step 4: Simplify right side
    36,517.26x = 1,039,298,758.87
  5. Step 5: Solve for x
    x = 1,039,298,758.87/36,517.26
  6. Step 6: Final answer
    x = 28,460.48

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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.