Home / 3,971.26-5,956.84-1,374.19

Finding the Fourth Proportional to 3,971.26, 5,956.84 and 1,374.19

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Solution

The fourth proportional to 3,971.26, 5,956.84 and 1,374.19 is: 2,061.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.26 : 5,956.84 = 1,374.19 : x
  2. Step 2: Convert to fraction form
    3,971.26/5,956.84 = 1,374.19/x
  3. Step 3: Cross multiply
    3,971.26x = 5,956.84 × 1,374.19
  4. Step 4: Simplify right side
    3,971.26x = 8,185,829.96
  5. Step 5: Solve for x
    x = 8,185,829.96/3,971.26
  6. Step 6: Final answer
    x = 2,061.27

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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.