Home / 3,971.94-5,957.98-1,374.96

Finding the Fourth Proportional to 3,971.94, 5,957.98 and 1,374.96

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Solution

The fourth proportional to 3,971.94, 5,957.98 and 1,374.96 is: 2,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.94 : 5,957.98 = 1,374.96 : x
  2. Step 2: Convert to fraction form
    3,971.94/5,957.98 = 1,374.96/x
  3. Step 3: Cross multiply
    3,971.94x = 5,957.98 × 1,374.96
  4. Step 4: Simplify right side
    3,971.94x = 8,191,984.18
  5. Step 5: Solve for x
    x = 8,191,984.18/3,971.94
  6. Step 6: Final answer
    x = 2,062.46

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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.