Home / 2,204.34-3,042.27-1,272.66

Finding the Fourth Proportional to 2,204.34, 3,042.27 and 1,272.66

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Solution

The fourth proportional to 2,204.34, 3,042.27 and 1,272.66 is: 1,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.34 : 3,042.27 = 1,272.66 : x
  2. Step 2: Convert to fraction form
    2,204.34/3,042.27 = 1,272.66/x
  3. Step 3: Cross multiply
    2,204.34x = 3,042.27 × 1,272.66
  4. Step 4: Simplify right side
    2,204.34x = 3,871,775.34
  5. Step 5: Solve for x
    x = 3,871,775.34/2,204.34
  6. Step 6: Final answer
    x = 1,756.43

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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.