Home / 6,532.74-9,016.38-3,881.61

Finding the Fourth Proportional to 6,532.74, 9,016.38 and 3,881.61

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Solution

The fourth proportional to 6,532.74, 9,016.38 and 3,881.61 is: 5,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,532.74 : 9,016.38 = 3,881.61 : x
  2. Step 2: Convert to fraction form
    6,532.74/9,016.38 = 3,881.61/x
  3. Step 3: Cross multiply
    6,532.74x = 9,016.38 × 3,881.61
  4. Step 4: Simplify right side
    6,532.74x = 34,998,070.77
  5. Step 5: Solve for x
    x = 34,998,070.77/6,532.74
  6. Step 6: Final answer
    x = 5,357.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.