Home / 7,452.92-11,181.48-6,079.24

Finding the Fourth Proportional to 7,452.92, 11,181.48 and 6,079.24

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Solution

The fourth proportional to 7,452.92, 11,181.48 and 6,079.24 is: 9,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452.92 : 11,181.48 = 6,079.24 : x
  2. Step 2: Convert to fraction form
    7,452.92/11,181.48 = 6,079.24/x
  3. Step 3: Cross multiply
    7,452.92x = 11,181.48 × 6,079.24
  4. Step 4: Simplify right side
    7,452.92x = 67,974,900.48
  5. Step 5: Solve for x
    x = 67,974,900.48/7,452.92
  6. Step 6: Final answer
    x = 9,120.57

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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.