Home / 2,944.20-4,063.00-1,617.90

Finding the Fourth Proportional to 2,944.20, 4,063.00 and 1,617.90

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Solution

The fourth proportional to 2,944.20, 4,063.00 and 1,617.90 is: 2,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.20 : 4,063.00 = 1,617.90 : x
  2. Step 2: Convert to fraction form
    2,944.20/4,063.00 = 1,617.90/x
  3. Step 3: Cross multiply
    2,944.20x = 4,063.00 × 1,617.90
  4. Step 4: Simplify right side
    2,944.20x = 6,573,523.66
  5. Step 5: Solve for x
    x = 6,573,523.66/2,944.20
  6. Step 6: Final answer
    x = 2,232.70

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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.