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Finding the Fourth Proportional to 3,955.71, 5,933.49 and 1,182.39

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Solution

The fourth proportional to 3,955.71, 5,933.49 and 1,182.39 is: 1,773.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955.71 : 5,933.49 = 1,182.39 : x
  2. Step 2: Convert to fraction form
    3,955.71/5,933.49 = 1,182.39/x
  3. Step 3: Cross multiply
    3,955.71x = 5,933.49 × 1,182.39
  4. Step 4: Simplify right side
    3,955.71x = 7,015,699.24
  5. Step 5: Solve for x
    x = 7,015,699.24/3,955.71
  6. Step 6: Final answer
    x = 1,773.56

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1.5x scale

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.