Home / 16,382.26-24,571.05-5,287.51

Finding the Fourth Proportional to 16,382.26, 24,571.05 and 5,287.51

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Solution

The fourth proportional to 16,382.26, 24,571.05 and 5,287.51 is: 7,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,382.26 : 24,571.05 = 5,287.51 : x
  2. Step 2: Convert to fraction form
    16,382.26/24,571.05 = 5,287.51/x
  3. Step 3: Cross multiply
    16,382.26x = 24,571.05 × 5,287.51
  4. Step 4: Simplify right side
    16,382.26x = 129,919,672.59
  5. Step 5: Solve for x
    x = 129,919,672.59/16,382.26
  6. Step 6: Final answer
    x = 7,930.51

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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.