Home / 3,118.49-4,302.44-2,000.04

Finding the Fourth Proportional to 3,118.49, 4,302.44 and 2,000.04

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Solution

The fourth proportional to 3,118.49, 4,302.44 and 2,000.04 is: 2,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118.49 : 4,302.44 = 2,000.04 : x
  2. Step 2: Convert to fraction form
    3,118.49/4,302.44 = 2,000.04/x
  3. Step 3: Cross multiply
    3,118.49x = 4,302.44 × 2,000.04
  4. Step 4: Simplify right side
    3,118.49x = 8,605,052.10
  5. Step 5: Solve for x
    x = 8,605,052.10/3,118.49
  6. Step 6: Final answer
    x = 2,759.36

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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.