Home / 11,587.60-17,375.46-3,795.40

Finding the Fourth Proportional to 11,587.60, 17,375.46 and 3,795.40

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Solution

The fourth proportional to 11,587.60, 17,375.46 and 3,795.40 is: 5,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587.60 : 17,375.46 = 3,795.40 : x
  2. Step 2: Convert to fraction form
    11,587.60/17,375.46 = 3,795.40/x
  3. Step 3: Cross multiply
    11,587.60x = 17,375.46 × 3,795.40
  4. Step 4: Simplify right side
    11,587.60x = 65,946,820.88
  5. Step 5: Solve for x
    x = 65,946,820.88/11,587.60
  6. Step 6: Final answer
    x = 5,691.15

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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.