Home / 4,046.42-5,584.12-2,278.02

Finding the Fourth Proportional to 4,046.42, 5,584.12 and 2,278.02

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Solution

The fourth proportional to 4,046.42, 5,584.12 and 2,278.02 is: 3,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.42 : 5,584.12 = 2,278.02 : x
  2. Step 2: Convert to fraction form
    4,046.42/5,584.12 = 2,278.02/x
  3. Step 3: Cross multiply
    4,046.42x = 5,584.12 × 2,278.02
  4. Step 4: Simplify right side
    4,046.42x = 12,720,737.04
  5. Step 5: Solve for x
    x = 12,720,737.04/4,046.42
  6. Step 6: Final answer
    x = 3,143.70

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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.