Home / 22,108.33-30,504.77-13,154.08

Finding the Fourth Proportional to 22,108.33, 30,504.77 and 13,154.08

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Solution

The fourth proportional to 22,108.33, 30,504.77 and 13,154.08 is: 18,149.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108.33 : 30,504.77 = 13,154.08 : x
  2. Step 2: Convert to fraction form
    22,108.33/30,504.77 = 13,154.08/x
  3. Step 3: Cross multiply
    22,108.33x = 30,504.77 × 13,154.08
  4. Step 4: Simplify right side
    22,108.33x = 401,262,184.96
  5. Step 5: Solve for x
    x = 401,262,184.96/22,108.33
  6. Step 6: Final answer
    x = 18,149.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.