Home / 2,493.68-3,440.93-1,374.56

Finding the Fourth Proportional to 2,493.68, 3,440.93 and 1,374.56

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Solution

The fourth proportional to 2,493.68, 3,440.93 and 1,374.56 is: 1,896.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.68 : 3,440.93 = 1,374.56 : x
  2. Step 2: Convert to fraction form
    2,493.68/3,440.93 = 1,374.56/x
  3. Step 3: Cross multiply
    2,493.68x = 3,440.93 × 1,374.56
  4. Step 4: Simplify right side
    2,493.68x = 4,729,740.66
  5. Step 5: Solve for x
    x = 4,729,740.66/2,493.68
  6. Step 6: Final answer
    x = 1,896.69

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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.