Home / 5,743.92-8,615.92-2,623.28

Finding the Fourth Proportional to 5,743.92, 8,615.92 and 2,623.28

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Solution

The fourth proportional to 5,743.92, 8,615.92 and 2,623.28 is: 3,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.92 : 8,615.92 = 2,623.28 : x
  2. Step 2: Convert to fraction form
    5,743.92/8,615.92 = 2,623.28/x
  3. Step 3: Cross multiply
    5,743.92x = 8,615.92 × 2,623.28
  4. Step 4: Simplify right side
    5,743.92x = 22,601,970.62
  5. Step 5: Solve for x
    x = 22,601,970.62/5,743.92
  6. Step 6: Final answer
    x = 3,934.94

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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.