Home / 22,322.73-30,805.75-12,252.11

Finding the Fourth Proportional to 22,322.73, 30,805.75 and 12,252.11

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Solution

The fourth proportional to 22,322.73, 30,805.75 and 12,252.11 is: 16,908.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,322.73 : 30,805.75 = 12,252.11 : x
  2. Step 2: Convert to fraction form
    22,322.73/30,805.75 = 12,252.11/x
  3. Step 3: Cross multiply
    22,322.73x = 30,805.75 × 12,252.11
  4. Step 4: Simplify right side
    22,322.73x = 377,435,472.20
  5. Step 5: Solve for x
    x = 377,435,472.20/22,322.73
  6. Step 6: Final answer
    x = 16,908.12

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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.