Home / 3,335.34-5,001.81-1,143.48

Finding the Fourth Proportional to 3,335.34, 5,001.81 and 1,143.48

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Solution

The fourth proportional to 3,335.34, 5,001.81 and 1,143.48 is: 1,714.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.34 : 5,001.81 = 1,143.48 : x
  2. Step 2: Convert to fraction form
    3,335.34/5,001.81 = 1,143.48/x
  3. Step 3: Cross multiply
    3,335.34x = 5,001.81 × 1,143.48
  4. Step 4: Simplify right side
    3,335.34x = 5,719,469.70
  5. Step 5: Solve for x
    x = 5,719,469.70/3,335.34
  6. Step 6: Final answer
    x = 1,714.81

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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.