Home / 17,268.42-25,926.87-8,840.95

Finding the Fourth Proportional to 17,268.42, 25,926.87 and 8,840.95

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Solution

The fourth proportional to 17,268.42, 25,926.87 and 8,840.95 is: 13,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268.42 : 25,926.87 = 8,840.95 : x
  2. Step 2: Convert to fraction form
    17,268.42/25,926.87 = 8,840.95/x
  3. Step 3: Cross multiply
    17,268.42x = 25,926.87 × 8,840.95
  4. Step 4: Simplify right side
    17,268.42x = 229,218,161.33
  5. Step 5: Solve for x
    x = 229,218,161.33/17,268.42
  6. Step 6: Final answer
    x = 13,273.84

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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.