Home / 6,389.57-9,589.85-2,496.71

Finding the Fourth Proportional to 6,389.57, 9,589.85 and 2,496.71

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Solution

The fourth proportional to 6,389.57, 9,589.85 and 2,496.71 is: 3,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389.57 : 9,589.85 = 2,496.71 : x
  2. Step 2: Convert to fraction form
    6,389.57/9,589.85 = 2,496.71/x
  3. Step 3: Cross multiply
    6,389.57x = 9,589.85 × 2,496.71
  4. Step 4: Simplify right side
    6,389.57x = 23,943,013.96
  5. Step 5: Solve for x
    x = 23,943,013.96/6,389.57
  6. Step 6: Final answer
    x = 3,747.21

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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.