Home / 4,049.10-5,586.77-2,280.70

Finding the Fourth Proportional to 4,049.10, 5,586.77 and 2,280.70

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Solution

The fourth proportional to 4,049.10, 5,586.77 and 2,280.70 is: 3,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.10 : 5,586.77 = 2,280.70 : x
  2. Step 2: Convert to fraction form
    4,049.10/5,586.77 = 2,280.70/x
  3. Step 3: Cross multiply
    4,049.10x = 5,586.77 × 2,280.70
  4. Step 4: Simplify right side
    4,049.10x = 12,741,746.34
  5. Step 5: Solve for x
    x = 12,741,746.34/4,049.10
  6. Step 6: Final answer
    x = 3,146.81

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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.