Home / 22,130.82-33,196.23-8,092.71

Finding the Fourth Proportional to 22,130.82, 33,196.23 and 8,092.71

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Solution

The fourth proportional to 22,130.82, 33,196.23 and 8,092.71 is: 12,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130.82 : 33,196.23 = 8,092.71 : x
  2. Step 2: Convert to fraction form
    22,130.82/33,196.23 = 8,092.71/x
  3. Step 3: Cross multiply
    22,130.82x = 33,196.23 × 8,092.71
  4. Step 4: Simplify right side
    22,130.82x = 268,647,462.48
  5. Step 5: Solve for x
    x = 268,647,462.48/22,130.82
  6. Step 6: Final answer
    x = 12,139.07

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1.5x scale

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.