Home / 4,049.06-5,587.81-2,280.73

Finding the Fourth Proportional to 4,049.06, 5,587.81 and 2,280.73

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Solution

The fourth proportional to 4,049.06, 5,587.81 and 2,280.73 is: 3,147.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.06 : 5,587.81 = 2,280.73 : x
  2. Step 2: Convert to fraction form
    4,049.06/5,587.81 = 2,280.73/x
  3. Step 3: Cross multiply
    4,049.06x = 5,587.81 × 2,280.73
  4. Step 4: Simplify right side
    4,049.06x = 12,744,285.90
  5. Step 5: Solve for x
    x = 12,744,285.90/4,049.06
  6. Step 6: Final answer
    x = 3,147.47

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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.