Home / 2,876.24-4,311.48-2,450

Finding the Fourth Proportional to 2,876.24, 4,311.48 and 2,450

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Solution

The fourth proportional to 2,876.24, 4,311.48 and 2,450 is: 3,672.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876.24 : 4,311.48 = 2,450 : x
  2. Step 2: Convert to fraction form
    2,876.24/4,311.48 = 2,450/x
  3. Step 3: Cross multiply
    2,876.24x = 4,311.48 × 2,450
  4. Step 4: Simplify right side
    2,876.24x = 10,563,126.00
  5. Step 5: Solve for x
    x = 10,563,126.00/2,876.24
  6. Step 6: Final answer
    x = 3,672.55

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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.