Home / 5,957.18-8,221.89-3,305.44

Finding the Fourth Proportional to 5,957.18, 8,221.89 and 3,305.44

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Solution

The fourth proportional to 5,957.18, 8,221.89 and 3,305.44 is: 4,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957.18 : 8,221.89 = 3,305.44 : x
  2. Step 2: Convert to fraction form
    5,957.18/8,221.89 = 3,305.44/x
  3. Step 3: Cross multiply
    5,957.18x = 8,221.89 × 3,305.44
  4. Step 4: Simplify right side
    5,957.18x = 27,176,964.08
  5. Step 5: Solve for x
    x = 27,176,964.08/5,957.18
  6. Step 6: Final answer
    x = 4,562.05

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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.