Home / 6,946.35-9,587.33-3,961.90

Finding the Fourth Proportional to 6,946.35, 9,587.33 and 3,961.90

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Solution

The fourth proportional to 6,946.35, 9,587.33 and 3,961.90 is: 5,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946.35 : 9,587.33 = 3,961.90 : x
  2. Step 2: Convert to fraction form
    6,946.35/9,587.33 = 3,961.90/x
  3. Step 3: Cross multiply
    6,946.35x = 9,587.33 × 3,961.90
  4. Step 4: Simplify right side
    6,946.35x = 37,984,042.73
  5. Step 5: Solve for x
    x = 37,984,042.73/6,946.35
  6. Step 6: Final answer
    x = 5,468.20

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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.