Home / 2,493.29-3,440.89-1,374.47

Finding the Fourth Proportional to 2,493.29, 3,440.89 and 1,374.47

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Solution

The fourth proportional to 2,493.29, 3,440.89 and 1,374.47 is: 1,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.29 : 3,440.89 = 1,374.47 : x
  2. Step 2: Convert to fraction form
    2,493.29/3,440.89 = 1,374.47/x
  3. Step 3: Cross multiply
    2,493.29x = 3,440.89 × 1,374.47
  4. Step 4: Simplify right side
    2,493.29x = 4,729,400.08
  5. Step 5: Solve for x
    x = 4,729,400.08/2,493.29
  6. Step 6: Final answer
    x = 1,896.85

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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.