Home / 2,844.98-4,274.45-2,687.64

Finding the Fourth Proportional to 2,844.98, 4,274.45 and 2,687.64

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Solution

The fourth proportional to 2,844.98, 4,274.45 and 2,687.64 is: 4,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.98 : 4,274.45 = 2,687.64 : x
  2. Step 2: Convert to fraction form
    2,844.98/4,274.45 = 2,687.64/x
  3. Step 3: Cross multiply
    2,844.98x = 4,274.45 × 2,687.64
  4. Step 4: Simplify right side
    2,844.98x = 11,488,182.80
  5. Step 5: Solve for x
    x = 11,488,182.80/2,844.98
  6. Step 6: Final answer
    x = 4,038.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.