Home / 3,937.44-5,933.22-3,259.38

Finding the Fourth Proportional to 3,937.44, 5,933.22 and 3,259.38

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Solution

The fourth proportional to 3,937.44, 5,933.22 and 3,259.38 is: 4,911.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.44 : 5,933.22 = 3,259.38 : x
  2. Step 2: Convert to fraction form
    3,937.44/5,933.22 = 3,259.38/x
  3. Step 3: Cross multiply
    3,937.44x = 5,933.22 × 3,259.38
  4. Step 4: Simplify right side
    3,937.44x = 19,338,618.60
  5. Step 5: Solve for x
    x = 19,338,618.60/3,937.44
  6. Step 6: Final answer
    x = 4,911.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.