Home / 3,217.97-4,827.14-1,243.62

Finding the Fourth Proportional to 3,217.97, 4,827.14 and 1,243.62

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Solution

The fourth proportional to 3,217.97, 4,827.14 and 1,243.62 is: 1,865.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.97 : 4,827.14 = 1,243.62 : x
  2. Step 2: Convert to fraction form
    3,217.97/4,827.14 = 1,243.62/x
  3. Step 3: Cross multiply
    3,217.97x = 4,827.14 × 1,243.62
  4. Step 4: Simplify right side
    3,217.97x = 6,003,127.85
  5. Step 5: Solve for x
    x = 6,003,127.85/3,217.97
  6. Step 6: Final answer
    x = 1,865.50

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Double scale
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Similar ratio
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1.5x scale

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.