Home / 4,046.32-5,583.46-2,277.88

Finding the Fourth Proportional to 4,046.32, 5,583.46 and 2,277.88

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Solution

The fourth proportional to 4,046.32, 5,583.46 and 2,277.88 is: 3,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.32 : 5,583.46 = 2,277.88 : x
  2. Step 2: Convert to fraction form
    4,046.32/5,583.46 = 2,277.88/x
  3. Step 3: Cross multiply
    4,046.32x = 5,583.46 × 2,277.88
  4. Step 4: Simplify right side
    4,046.32x = 12,718,451.86
  5. Step 5: Solve for x
    x = 12,718,451.86/4,046.32
  6. Step 6: Final answer
    x = 3,143.21

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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.