Home / 5,880.39-8,115.09-3,227.96

Finding the Fourth Proportional to 5,880.39, 8,115.09 and 3,227.96

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Solution

The fourth proportional to 5,880.39, 8,115.09 and 3,227.96 is: 4,454.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.39 : 8,115.09 = 3,227.96 : x
  2. Step 2: Convert to fraction form
    5,880.39/8,115.09 = 3,227.96/x
  3. Step 3: Cross multiply
    5,880.39x = 8,115.09 × 3,227.96
  4. Step 4: Simplify right side
    5,880.39x = 26,195,145.34
  5. Step 5: Solve for x
    x = 26,195,145.34/5,880.39
  6. Step 6: Final answer
    x = 4,454.66

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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.