Home / 2,883.27-4,319.10-2,002.80

Finding the Fourth Proportional to 2,883.27, 4,319.10 and 2,002.80

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Solution

The fourth proportional to 2,883.27, 4,319.10 and 2,002.80 is: 3,000.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.27 : 4,319.10 = 2,002.80 : x
  2. Step 2: Convert to fraction form
    2,883.27/4,319.10 = 2,002.80/x
  3. Step 3: Cross multiply
    2,883.27x = 4,319.10 × 2,002.80
  4. Step 4: Simplify right side
    2,883.27x = 8,650,293.48
  5. Step 5: Solve for x
    x = 8,650,293.48/2,883.27
  6. Step 6: Final answer
    x = 3,000.17

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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.