Home / 22,005.27-30,367.19-11,933.69

Finding the Fourth Proportional to 22,005.27, 30,367.19 and 11,933.69

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Solution

The fourth proportional to 22,005.27, 30,367.19 and 11,933.69 is: 16,468.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005.27 : 30,367.19 = 11,933.69 : x
  2. Step 2: Convert to fraction form
    22,005.27/30,367.19 = 11,933.69/x
  3. Step 3: Cross multiply
    22,005.27x = 30,367.19 × 11,933.69
  4. Step 4: Simplify right side
    22,005.27x = 362,392,509.63
  5. Step 5: Solve for x
    x = 362,392,509.63/22,005.27
  6. Step 6: Final answer
    x = 16,468.44

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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.