Home / 10,600.25-15,907.67-3,674.75

Finding the Fourth Proportional to 10,600.25, 15,907.67 and 3,674.75

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Solution

The fourth proportional to 10,600.25, 15,907.67 and 3,674.75 is: 5,514.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.25 : 15,907.67 = 3,674.75 : x
  2. Step 2: Convert to fraction form
    10,600.25/15,907.67 = 3,674.75/x
  3. Step 3: Cross multiply
    10,600.25x = 15,907.67 × 3,674.75
  4. Step 4: Simplify right side
    10,600.25x = 58,456,691.96
  5. Step 5: Solve for x
    x = 58,456,691.96/10,600.25
  6. Step 6: Final answer
    x = 5,514.65

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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.