Home / 3,339.14-5,008.82-1,147.85

Finding the Fourth Proportional to 3,339.14, 5,008.82 and 1,147.85

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Solution

The fourth proportional to 3,339.14, 5,008.82 and 1,147.85 is: 1,721.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.14 : 5,008.82 = 1,147.85 : x
  2. Step 2: Convert to fraction form
    3,339.14/5,008.82 = 1,147.85/x
  3. Step 3: Cross multiply
    3,339.14x = 5,008.82 × 1,147.85
  4. Step 4: Simplify right side
    3,339.14x = 5,749,343.25
  5. Step 5: Solve for x
    x = 5,749,343.25/3,339.14
  6. Step 6: Final answer
    x = 1,721.81

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1.5x scale

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.