Home / 6,081.12-9,116.19-3,150.54

Finding the Fourth Proportional to 6,081.12, 9,116.19 and 3,150.54

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Solution

The fourth proportional to 6,081.12, 9,116.19 and 3,150.54 is: 4,722.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.12 : 9,116.19 = 3,150.54 : x
  2. Step 2: Convert to fraction form
    6,081.12/9,116.19 = 3,150.54/x
  3. Step 3: Cross multiply
    6,081.12x = 9,116.19 × 3,150.54
  4. Step 4: Simplify right side
    6,081.12x = 28,720,921.24
  5. Step 5: Solve for x
    x = 28,720,921.24/6,081.12
  6. Step 6: Final answer
    x = 4,722.97

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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.