Home / 2,264.44-3,395.58-1,387.48

Finding the Fourth Proportional to 2,264.44, 3,395.58 and 1,387.48

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Solution

The fourth proportional to 2,264.44, 3,395.58 and 1,387.48 is: 2,080.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.44 : 3,395.58 = 1,387.48 : x
  2. Step 2: Convert to fraction form
    2,264.44/3,395.58 = 1,387.48/x
  3. Step 3: Cross multiply
    2,264.44x = 3,395.58 × 1,387.48
  4. Step 4: Simplify right side
    2,264.44x = 4,711,299.34
  5. Step 5: Solve for x
    x = 4,711,299.34/2,264.44
  6. Step 6: Final answer
    x = 2,080.56

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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.