Home / 3,071.32-4,238.52-1,744.96

Finding the Fourth Proportional to 3,071.32, 4,238.52 and 1,744.96

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Solution

The fourth proportional to 3,071.32, 4,238.52 and 1,744.96 is: 2,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071.32 : 4,238.52 = 1,744.96 : x
  2. Step 2: Convert to fraction form
    3,071.32/4,238.52 = 1,744.96/x
  3. Step 3: Cross multiply
    3,071.32x = 4,238.52 × 1,744.96
  4. Step 4: Simplify right side
    3,071.32x = 7,396,047.86
  5. Step 5: Solve for x
    x = 7,396,047.86/3,071.32
  6. Step 6: Final answer
    x = 2,408.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.