Home / 5,912.33-8,869.81-2,581.11

Finding the Fourth Proportional to 5,912.33, 8,869.81 and 2,581.11

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Solution

The fourth proportional to 5,912.33, 8,869.81 and 2,581.11 is: 3,872.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.33 : 8,869.81 = 2,581.11 : x
  2. Step 2: Convert to fraction form
    5,912.33/8,869.81 = 2,581.11/x
  3. Step 3: Cross multiply
    5,912.33x = 8,869.81 × 2,581.11
  4. Step 4: Simplify right side
    5,912.33x = 22,893,955.29
  5. Step 5: Solve for x
    x = 22,893,955.29/5,912.33
  6. Step 6: Final answer
    x = 3,872.24

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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.