Home / 1,837.26-2,535.36-997.92

Finding the Fourth Proportional to 1,837.26, 2,535.36 and 997.92

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Solution

The fourth proportional to 1,837.26, 2,535.36 and 997.92 is: 1,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.26 : 2,535.36 = 997.92 : x
  2. Step 2: Convert to fraction form
    1,837.26/2,535.36 = 997.92/x
  3. Step 3: Cross multiply
    1,837.26x = 2,535.36 × 997.92
  4. Step 4: Simplify right side
    1,837.26x = 2,530,086.45
  5. Step 5: Solve for x
    x = 2,530,086.45/1,837.26
  6. Step 6: Final answer
    x = 1,377.10

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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.