Home / 1,373.25-2,046.67-1,351.38

Finding the Fourth Proportional to 1,373.25, 2,046.67 and 1,351.38

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Solution

The fourth proportional to 1,373.25, 2,046.67 and 1,351.38 is: 2,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373.25 : 2,046.67 = 1,351.38 : x
  2. Step 2: Convert to fraction form
    1,373.25/2,046.67 = 1,351.38/x
  3. Step 3: Cross multiply
    1,373.25x = 2,046.67 × 1,351.38
  4. Step 4: Simplify right side
    1,373.25x = 2,765,833.20
  5. Step 5: Solve for x
    x = 2,765,833.20/1,373.25
  6. Step 6: Final answer
    x = 2,014.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.