Home / 2,265.52-3,126.06-1,270.66

Finding the Fourth Proportional to 2,265.52, 3,126.06 and 1,270.66

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Solution

The fourth proportional to 2,265.52, 3,126.06 and 1,270.66 is: 1,753.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265.52 : 3,126.06 = 1,270.66 : x
  2. Step 2: Convert to fraction form
    2,265.52/3,126.06 = 1,270.66/x
  3. Step 3: Cross multiply
    2,265.52x = 3,126.06 × 1,270.66
  4. Step 4: Simplify right side
    2,265.52x = 3,972,159.40
  5. Step 5: Solve for x
    x = 3,972,159.40/2,265.52
  6. Step 6: Final answer
    x = 1,753.31

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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.