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Finding the Fourth Proportional to 3,958.44, 5,937.22 and 1,036.76

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Solution

The fourth proportional to 3,958.44, 5,937.22 and 1,036.76 is: 1,555.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.44 : 5,937.22 = 1,036.76 : x
  2. Step 2: Convert to fraction form
    3,958.44/5,937.22 = 1,036.76/x
  3. Step 3: Cross multiply
    3,958.44x = 5,937.22 × 1,036.76
  4. Step 4: Simplify right side
    3,958.44x = 6,155,472.21
  5. Step 5: Solve for x
    x = 6,155,472.21/3,958.44
  6. Step 6: Final answer
    x = 1,555.02

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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.