Home / 5,585.46-7,708.11-3,227.60

Finding the Fourth Proportional to 5,585.46, 7,708.11 and 3,227.60

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Solution

The fourth proportional to 5,585.46, 7,708.11 and 3,227.60 is: 4,454.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.46 : 7,708.11 = 3,227.60 : x
  2. Step 2: Convert to fraction form
    5,585.46/7,708.11 = 3,227.60/x
  3. Step 3: Cross multiply
    5,585.46x = 7,708.11 × 3,227.60
  4. Step 4: Simplify right side
    5,585.46x = 24,878,695.84
  5. Step 5: Solve for x
    x = 24,878,695.84/5,585.46
  6. Step 6: Final answer
    x = 4,454.19

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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.