Home / 5,334.06-8,001.11-1,871.31

Finding the Fourth Proportional to 5,334.06, 8,001.11 and 1,871.31

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Solution

The fourth proportional to 5,334.06, 8,001.11 and 1,871.31 is: 2,806.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.06 : 8,001.11 = 1,871.31 : x
  2. Step 2: Convert to fraction form
    5,334.06/8,001.11 = 1,871.31/x
  3. Step 3: Cross multiply
    5,334.06x = 8,001.11 × 1,871.31
  4. Step 4: Simplify right side
    5,334.06x = 14,972,557.15
  5. Step 5: Solve for x
    x = 14,972,557.15/5,334.06
  6. Step 6: Final answer
    x = 2,806.97

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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.