Home / 5,359.80-7,396.55-3,001.96

Finding the Fourth Proportional to 5,359.80, 7,396.55 and 3,001.96

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Solution

The fourth proportional to 5,359.80, 7,396.55 and 3,001.96 is: 4,142.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.80 : 7,396.55 = 3,001.96 : x
  2. Step 2: Convert to fraction form
    5,359.80/7,396.55 = 3,001.96/x
  3. Step 3: Cross multiply
    5,359.80x = 7,396.55 × 3,001.96
  4. Step 4: Simplify right side
    5,359.80x = 22,204,152.73
  5. Step 5: Solve for x
    x = 22,204,152.73/5,359.80
  6. Step 6: Final answer
    x = 4,142.72

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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.