Home / 5,565.38-8,340.77-3,101.36

Finding the Fourth Proportional to 5,565.38, 8,340.77 and 3,101.36

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Solution

The fourth proportional to 5,565.38, 8,340.77 and 3,101.36 is: 4,647.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.38 : 8,340.77 = 3,101.36 : x
  2. Step 2: Convert to fraction form
    5,565.38/8,340.77 = 3,101.36/x
  3. Step 3: Cross multiply
    5,565.38x = 8,340.77 × 3,101.36
  4. Step 4: Simplify right side
    5,565.38x = 25,867,696.50
  5. Step 5: Solve for x
    x = 25,867,696.50/5,565.38
  6. Step 6: Final answer
    x = 4,647.97

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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.