Home / 6,103.52-9,149.80-2,207.04

Finding the Fourth Proportional to 6,103.52, 9,149.80 and 2,207.04

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Solution

The fourth proportional to 6,103.52, 9,149.80 and 2,207.04 is: 3,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103.52 : 9,149.80 = 2,207.04 : x
  2. Step 2: Convert to fraction form
    6,103.52/9,149.80 = 2,207.04/x
  3. Step 3: Cross multiply
    6,103.52x = 9,149.80 × 2,207.04
  4. Step 4: Simplify right side
    6,103.52x = 20,193,974.59
  5. Step 5: Solve for x
    x = 20,193,974.59/6,103.52
  6. Step 6: Final answer
    x = 3,308.58

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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.