Home / 5,912.72-8,869.88-2,016.08

Finding the Fourth Proportional to 5,912.72, 8,869.88 and 2,016.08

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Solution

The fourth proportional to 5,912.72, 8,869.88 and 2,016.08 is: 3,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.72 : 8,869.88 = 2,016.08 : x
  2. Step 2: Convert to fraction form
    5,912.72/8,869.88 = 2,016.08/x
  3. Step 3: Cross multiply
    5,912.72x = 8,869.88 × 2,016.08
  4. Step 4: Simplify right side
    5,912.72x = 17,882,387.67
  5. Step 5: Solve for x
    x = 17,882,387.67/5,912.72
  6. Step 6: Final answer
    x = 3,024.39

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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.