Home / 5,201.97-7,178.25-2,933.47

Finding the Fourth Proportional to 5,201.97, 7,178.25 and 2,933.47

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Solution

The fourth proportional to 5,201.97, 7,178.25 and 2,933.47 is: 4,047.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201.97 : 7,178.25 = 2,933.47 : x
  2. Step 2: Convert to fraction form
    5,201.97/7,178.25 = 2,933.47/x
  3. Step 3: Cross multiply
    5,201.97x = 7,178.25 × 2,933.47
  4. Step 4: Simplify right side
    5,201.97x = 21,057,160.62
  5. Step 5: Solve for x
    x = 21,057,160.62/5,201.97
  6. Step 6: Final answer
    x = 4,047.92

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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.