Home / 2,493.92-3,441.63-1,374.90

Finding the Fourth Proportional to 2,493.92, 3,441.63 and 1,374.90

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Solution

The fourth proportional to 2,493.92, 3,441.63 and 1,374.90 is: 1,897.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.92 : 3,441.63 = 1,374.90 : x
  2. Step 2: Convert to fraction form
    2,493.92/3,441.63 = 1,374.90/x
  3. Step 3: Cross multiply
    2,493.92x = 3,441.63 × 1,374.90
  4. Step 4: Simplify right side
    2,493.92x = 4,731,895.79
  5. Step 5: Solve for x
    x = 4,731,895.79/2,493.92
  6. Step 6: Final answer
    x = 1,897.37

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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.