Home / 2,182.49-3,271.94-1,244.39

Finding the Fourth Proportional to 2,182.49, 3,271.94 and 1,244.39

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Solution

The fourth proportional to 2,182.49, 3,271.94 and 1,244.39 is: 1,865.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.49 : 3,271.94 = 1,244.39 : x
  2. Step 2: Convert to fraction form
    2,182.49/3,271.94 = 1,244.39/x
  3. Step 3: Cross multiply
    2,182.49x = 3,271.94 × 1,244.39
  4. Step 4: Simplify right side
    2,182.49x = 4,071,567.70
  5. Step 5: Solve for x
    x = 4,071,567.70/2,182.49
  6. Step 6: Final answer
    x = 1,865.56

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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.