Home / 16,568.75-22,857.42-9,850.71

Finding the Fourth Proportional to 16,568.75, 22,857.42 and 9,850.71

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Solution

The fourth proportional to 16,568.75, 22,857.42 and 9,850.71 is: 13,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,568.75 : 22,857.42 = 9,850.71 : x
  2. Step 2: Convert to fraction form
    16,568.75/22,857.42 = 9,850.71/x
  3. Step 3: Cross multiply
    16,568.75x = 22,857.42 × 9,850.71
  4. Step 4: Simplify right side
    16,568.75x = 225,161,815.77
  5. Step 5: Solve for x
    x = 225,161,815.77/16,568.75
  6. Step 6: Final answer
    x = 13,589.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.