Home / 4,049.30-5,588.16-2,280.98

Finding the Fourth Proportional to 4,049.30, 5,588.16 and 2,280.98

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Solution

The fourth proportional to 4,049.30, 5,588.16 and 2,280.98 is: 3,147.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.30 : 5,588.16 = 2,280.98 : x
  2. Step 2: Convert to fraction form
    4,049.30/5,588.16 = 2,280.98/x
  3. Step 3: Cross multiply
    4,049.30x = 5,588.16 × 2,280.98
  4. Step 4: Simplify right side
    4,049.30x = 12,746,481.20
  5. Step 5: Solve for x
    x = 12,746,481.20/4,049.30
  6. Step 6: Final answer
    x = 3,147.82

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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.