Home / 14,568.62-21,850.51-4,039.72

Finding the Fourth Proportional to 14,568.62, 21,850.51 and 4,039.72

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Solution

The fourth proportional to 14,568.62, 21,850.51 and 4,039.72 is: 6,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568.62 : 21,850.51 = 4,039.72 : x
  2. Step 2: Convert to fraction form
    14,568.62/21,850.51 = 4,039.72/x
  3. Step 3: Cross multiply
    14,568.62x = 21,850.51 × 4,039.72
  4. Step 4: Simplify right side
    14,568.62x = 88,269,932.16
  5. Step 5: Solve for x
    x = 88,269,932.16/14,568.62
  6. Step 6: Final answer
    x = 6,058.91

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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.