Home / 2,320.97-3,202.94-1,273.03

Finding the Fourth Proportional to 2,320.97, 3,202.94 and 1,273.03

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Solution

The fourth proportional to 2,320.97, 3,202.94 and 1,273.03 is: 1,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.97 : 3,202.94 = 1,273.03 : x
  2. Step 2: Convert to fraction form
    2,320.97/3,202.94 = 1,273.03/x
  3. Step 3: Cross multiply
    2,320.97x = 3,202.94 × 1,273.03
  4. Step 4: Simplify right side
    2,320.97x = 4,077,432.34
  5. Step 5: Solve for x
    x = 4,077,432.34/2,320.97
  6. Step 6: Final answer
    x = 1,756.78

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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.