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Finding the Fourth Proportional to 4,182.88, 5,772.46 and 2,294.44

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Solution

The fourth proportional to 4,182.88, 5,772.46 and 2,294.44 is: 3,166.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.88 : 5,772.46 = 2,294.44 : x
  2. Step 2: Convert to fraction form
    4,182.88/5,772.46 = 2,294.44/x
  3. Step 3: Cross multiply
    4,182.88x = 5,772.46 × 2,294.44
  4. Step 4: Simplify right side
    4,182.88x = 13,244,563.12
  5. Step 5: Solve for x
    x = 13,244,563.12/4,182.88
  6. Step 6: Final answer
    x = 3,166.37

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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.