Home / 3,370.80-5,053.92-1,179.25

Finding the Fourth Proportional to 3,370.80, 5,053.92 and 1,179.25

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Solution

The fourth proportional to 3,370.80, 5,053.92 and 1,179.25 is: 1,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.80 : 5,053.92 = 1,179.25 : x
  2. Step 2: Convert to fraction form
    3,370.80/5,053.92 = 1,179.25/x
  3. Step 3: Cross multiply
    3,370.80x = 5,053.92 × 1,179.25
  4. Step 4: Simplify right side
    3,370.80x = 5,959,835.16
  5. Step 5: Solve for x
    x = 5,959,835.16/3,370.80
  6. Step 6: Final answer
    x = 1,768.08

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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.