Home / 2,748.79-4,110.90-2,257.93

Finding the Fourth Proportional to 2,748.79, 4,110.90 and 2,257.93

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Solution

The fourth proportional to 2,748.79, 4,110.90 and 2,257.93 is: 3,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748.79 : 4,110.90 = 2,257.93 : x
  2. Step 2: Convert to fraction form
    2,748.79/4,110.90 = 2,257.93/x
  3. Step 3: Cross multiply
    2,748.79x = 4,110.90 × 2,257.93
  4. Step 4: Simplify right side
    2,748.79x = 9,282,124.44
  5. Step 5: Solve for x
    x = 9,282,124.44/2,748.79
  6. Step 6: Final answer
    x = 3,376.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.