Home / 22,004.11-30,365.68-11,932.55

Finding the Fourth Proportional to 22,004.11, 30,365.68 and 11,932.55

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Solution

The fourth proportional to 22,004.11, 30,365.68 and 11,932.55 is: 16,466.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,004.11 : 30,365.68 = 11,932.55 : x
  2. Step 2: Convert to fraction form
    22,004.11/30,365.68 = 11,932.55/x
  3. Step 3: Cross multiply
    22,004.11x = 30,365.68 × 11,932.55
  4. Step 4: Simplify right side
    22,004.11x = 362,339,836.27
  5. Step 5: Solve for x
    x = 362,339,836.27/22,004.11
  6. Step 6: Final answer
    x = 16,466.92

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1.5x scale

Why These Related Problems?

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