Home / 5,073.52-7,001.96-3,083.64

Finding the Fourth Proportional to 5,073.52, 7,001.96 and 3,083.64

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Solution

The fourth proportional to 5,073.52, 7,001.96 and 3,083.64 is: 4,255.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073.52 : 7,001.96 = 3,083.64 : x
  2. Step 2: Convert to fraction form
    5,073.52/7,001.96 = 3,083.64/x
  3. Step 3: Cross multiply
    5,073.52x = 7,001.96 × 3,083.64
  4. Step 4: Simplify right side
    5,073.52x = 21,591,523.93
  5. Step 5: Solve for x
    x = 21,591,523.93/5,073.52
  6. Step 6: Final answer
    x = 4,255.73

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1.5x scale

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.