Home / 22,458.08-33,685.29-8,766.25

Finding the Fourth Proportional to 22,458.08, 33,685.29 and 8,766.25

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Solution

The fourth proportional to 22,458.08, 33,685.29 and 8,766.25 is: 13,148.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.08 : 33,685.29 = 8,766.25 : x
  2. Step 2: Convert to fraction form
    22,458.08/33,685.29 = 8,766.25/x
  3. Step 3: Cross multiply
    22,458.08x = 33,685.29 × 8,766.25
  4. Step 4: Simplify right side
    22,458.08x = 295,293,589.25
  5. Step 5: Solve for x
    x = 295,293,589.25/22,458.08
  6. Step 6: Final answer
    x = 13,148.66

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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.