Home / 5,743.14-8,615.61-2,456.25

Finding the Fourth Proportional to 5,743.14, 8,615.61 and 2,456.25

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Solution

The fourth proportional to 5,743.14, 8,615.61 and 2,456.25 is: 3,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.14 : 8,615.61 = 2,456.25 : x
  2. Step 2: Convert to fraction form
    5,743.14/8,615.61 = 2,456.25/x
  3. Step 3: Cross multiply
    5,743.14x = 8,615.61 × 2,456.25
  4. Step 4: Simplify right side
    5,743.14x = 21,162,092.06
  5. Step 5: Solve for x
    x = 21,162,092.06/5,743.14
  6. Step 6: Final answer
    x = 3,684.76

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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.