Home / 22,268.93-33,403.37-9,121.32

Finding the Fourth Proportional to 22,268.93, 33,403.37 and 9,121.32

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Solution

The fourth proportional to 22,268.93, 33,403.37 and 9,121.32 is: 13,681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,268.93 : 33,403.37 = 9,121.32 : x
  2. Step 2: Convert to fraction form
    22,268.93/33,403.37 = 9,121.32/x
  3. Step 3: Cross multiply
    22,268.93x = 33,403.37 × 9,121.32
  4. Step 4: Simplify right side
    22,268.93x = 304,682,781.24
  5. Step 5: Solve for x
    x = 304,682,781.24/22,268.93
  6. Step 6: Final answer
    x = 13,681.97

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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.