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Finding the Fourth Proportional to 6,074.04, 9,111.12 and 1,691.82

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Solution

The fourth proportional to 6,074.04, 9,111.12 and 1,691.82 is: 2,537.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074.04 : 9,111.12 = 1,691.82 : x
  2. Step 2: Convert to fraction form
    6,074.04/9,111.12 = 1,691.82/x
  3. Step 3: Cross multiply
    6,074.04x = 9,111.12 × 1,691.82
  4. Step 4: Simplify right side
    6,074.04x = 15,414,375.04
  5. Step 5: Solve for x
    x = 15,414,375.04/6,074.04
  6. Step 6: Final answer
    x = 2,537.75

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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.