Home / 6,081.28-9,105.46-3,153.43

Finding the Fourth Proportional to 6,081.28, 9,105.46 and 3,153.43

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Solution

The fourth proportional to 6,081.28, 9,105.46 and 3,153.43 is: 4,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.28 : 9,105.46 = 3,153.43 : x
  2. Step 2: Convert to fraction form
    6,081.28/9,105.46 = 3,153.43/x
  3. Step 3: Cross multiply
    6,081.28x = 9,105.46 × 3,153.43
  4. Step 4: Simplify right side
    6,081.28x = 28,713,430.73
  5. Step 5: Solve for x
    x = 28,713,430.73/6,081.28
  6. Step 6: Final answer
    x = 4,721.61

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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.