Home / 4,046.87-5,585.22-2,278.82

Finding the Fourth Proportional to 4,046.87, 5,585.22 and 2,278.82

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Solution

The fourth proportional to 4,046.87, 5,585.22 and 2,278.82 is: 3,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.87 : 5,585.22 = 2,278.82 : x
  2. Step 2: Convert to fraction form
    4,046.87/5,585.22 = 2,278.82/x
  3. Step 3: Cross multiply
    4,046.87x = 5,585.22 × 2,278.82
  4. Step 4: Simplify right side
    4,046.87x = 12,727,725.00
  5. Step 5: Solve for x
    x = 12,727,725.00/4,046.87
  6. Step 6: Final answer
    x = 3,145.08

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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.