Home / 22,322.84-30,805.48-12,251.36

Finding the Fourth Proportional to 22,322.84, 30,805.48 and 12,251.36

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Solution

The fourth proportional to 22,322.84, 30,805.48 and 12,251.36 is: 16,906.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,322.84 : 30,805.48 = 12,251.36 : x
  2. Step 2: Convert to fraction form
    22,322.84/30,805.48 = 12,251.36/x
  3. Step 3: Cross multiply
    22,322.84x = 30,805.48 × 12,251.36
  4. Step 4: Simplify right side
    22,322.84x = 377,408,962.23
  5. Step 5: Solve for x
    x = 377,408,962.23/22,322.84
  6. Step 6: Final answer
    x = 16,906.86

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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.