Home / 5,880.41-8,115.08-3,227.79

Finding the Fourth Proportional to 5,880.41, 8,115.08 and 3,227.79

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Solution

The fourth proportional to 5,880.41, 8,115.08 and 3,227.79 is: 4,454.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.41 : 8,115.08 = 3,227.79 : x
  2. Step 2: Convert to fraction form
    5,880.41/8,115.08 = 3,227.79/x
  3. Step 3: Cross multiply
    5,880.41x = 8,115.08 × 3,227.79
  4. Step 4: Simplify right side
    5,880.41x = 26,193,757.93
  5. Step 5: Solve for x
    x = 26,193,757.93/5,880.41
  6. Step 6: Final answer
    x = 4,454.41

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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.