Home / 3,456.90-4,769.55-2,059.92

Finding the Fourth Proportional to 3,456.90, 4,769.55 and 2,059.92

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Solution

The fourth proportional to 3,456.90, 4,769.55 and 2,059.92 is: 2,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.90 : 4,769.55 = 2,059.92 : x
  2. Step 2: Convert to fraction form
    3,456.90/4,769.55 = 2,059.92/x
  3. Step 3: Cross multiply
    3,456.90x = 4,769.55 × 2,059.92
  4. Step 4: Simplify right side
    3,456.90x = 9,824,891.44
  5. Step 5: Solve for x
    x = 9,824,891.44/3,456.90
  6. Step 6: Final answer
    x = 2,842.11

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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.