Home / 4,591.80-6,336-2,822.88

Finding the Fourth Proportional to 4,591.80, 6,336 and 2,822.88

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Solution

The fourth proportional to 4,591.80, 6,336 and 2,822.88 is: 3,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591.80 : 6,336 = 2,822.88 : x
  2. Step 2: Convert to fraction form
    4,591.80/6,336 = 2,822.88/x
  3. Step 3: Cross multiply
    4,591.80x = 6,336 × 2,822.88
  4. Step 4: Simplify right side
    4,591.80x = 17,885,767.68
  5. Step 5: Solve for x
    x = 17,885,767.68/4,591.80
  6. Step 6: Final answer
    x = 3,895.15

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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.