Home / 5,589.61-8,371.65-2,669.98

Finding the Fourth Proportional to 5,589.61, 8,371.65 and 2,669.98

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Solution

The fourth proportional to 5,589.61, 8,371.65 and 2,669.98 is: 3,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.61 : 8,371.65 = 2,669.98 : x
  2. Step 2: Convert to fraction form
    5,589.61/8,371.65 = 2,669.98/x
  3. Step 3: Cross multiply
    5,589.61x = 8,371.65 × 2,669.98
  4. Step 4: Simplify right side
    5,589.61x = 22,352,138.07
  5. Step 5: Solve for x
    x = 22,352,138.07/5,589.61
  6. Step 6: Final answer
    x = 3,998.87

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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.