Home / 3,743.60-5,615.10-2,823.86

Finding the Fourth Proportional to 3,743.60, 5,615.10 and 2,823.86

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Solution

The fourth proportional to 3,743.60, 5,615.10 and 2,823.86 is: 4,235.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.60 : 5,615.10 = 2,823.86 : x
  2. Step 2: Convert to fraction form
    3,743.60/5,615.10 = 2,823.86/x
  3. Step 3: Cross multiply
    3,743.60x = 5,615.10 × 2,823.86
  4. Step 4: Simplify right side
    3,743.60x = 15,856,256.29
  5. Step 5: Solve for x
    x = 15,856,256.29/3,743.60
  6. Step 6: Final answer
    x = 4,235.56

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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.