Home / 8,040.29-12,062.06-2,849.81

Finding the Fourth Proportional to 8,040.29, 12,062.06 and 2,849.81

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Solution

The fourth proportional to 8,040.29, 12,062.06 and 2,849.81 is: 4,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040.29 : 12,062.06 = 2,849.81 : x
  2. Step 2: Convert to fraction form
    8,040.29/12,062.06 = 2,849.81/x
  3. Step 3: Cross multiply
    8,040.29x = 12,062.06 × 2,849.81
  4. Step 4: Simplify right side
    8,040.29x = 34,374,504.65
  5. Step 5: Solve for x
    x = 34,374,504.65/8,040.29
  6. Step 6: Final answer
    x = 4,275.28

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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.