Home / 41,288.80-61,907.27-18,806.44

Finding the Fourth Proportional to 41,288.80, 61,907.27 and 18,806.44

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Solution

The fourth proportional to 41,288.80, 61,907.27 and 18,806.44 is: 28,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,288.80 : 61,907.27 = 18,806.44 : x
  2. Step 2: Convert to fraction form
    41,288.80/61,907.27 = 18,806.44/x
  3. Step 3: Cross multiply
    41,288.80x = 61,907.27 × 18,806.44
  4. Step 4: Simplify right side
    41,288.80x = 1,164,255,358.82
  5. Step 5: Solve for x
    x = 1,164,255,358.82/41,288.80
  6. Step 6: Final answer
    x = 28,197.85

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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.