Home / 6,116.87-9,216.11-5,532.54

Finding the Fourth Proportional to 6,116.87, 9,216.11 and 5,532.54

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Solution

The fourth proportional to 6,116.87, 9,216.11 and 5,532.54 is: 8,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116.87 : 9,216.11 = 5,532.54 : x
  2. Step 2: Convert to fraction form
    6,116.87/9,216.11 = 5,532.54/x
  3. Step 3: Cross multiply
    6,116.87x = 9,216.11 × 5,532.54
  4. Step 4: Simplify right side
    6,116.87x = 50,988,469.56
  5. Step 5: Solve for x
    x = 50,988,469.56/6,116.87
  6. Step 6: Final answer
    x = 8,335.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.