Home / 10,579.41-15,867.09-4,003.43

Finding the Fourth Proportional to 10,579.41, 15,867.09 and 4,003.43

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Solution

The fourth proportional to 10,579.41, 15,867.09 and 4,003.43 is: 6,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579.41 : 15,867.09 = 4,003.43 : x
  2. Step 2: Convert to fraction form
    10,579.41/15,867.09 = 4,003.43/x
  3. Step 3: Cross multiply
    10,579.41x = 15,867.09 × 4,003.43
  4. Step 4: Simplify right side
    10,579.41x = 63,522,704.78
  5. Step 5: Solve for x
    x = 63,522,704.78/10,579.41
  6. Step 6: Final answer
    x = 6,004.37

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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.