Home / 28,517.22-42,785.37-16,061.64

Finding the Fourth Proportional to 28,517.22, 42,785.37 and 16,061.64

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Solution

The fourth proportional to 28,517.22, 42,785.37 and 16,061.64 is: 24,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,517.22 : 42,785.37 = 16,061.64 : x
  2. Step 2: Convert to fraction form
    28,517.22/42,785.37 = 16,061.64/x
  3. Step 3: Cross multiply
    28,517.22x = 42,785.37 × 16,061.64
  4. Step 4: Simplify right side
    28,517.22x = 687,203,210.21
  5. Step 5: Solve for x
    x = 687,203,210.21/28,517.22
  6. Step 6: Final answer
    x = 24,097.83

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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.