Home / 3,733.72-5,154.60-2,242

Finding the Fourth Proportional to 3,733.72, 5,154.60 and 2,242

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Solution

The fourth proportional to 3,733.72, 5,154.60 and 2,242 is: 3,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.72 : 5,154.60 = 2,242 : x
  2. Step 2: Convert to fraction form
    3,733.72/5,154.60 = 2,242/x
  3. Step 3: Cross multiply
    3,733.72x = 5,154.60 × 2,242
  4. Step 4: Simplify right side
    3,733.72x = 11,556,613.20
  5. Step 5: Solve for x
    x = 11,556,613.20/3,733.72
  6. Step 6: Final answer
    x = 3,095.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.