Home / 22,325.37-30,808.92-12,253.97

Finding the Fourth Proportional to 22,325.37, 30,808.92 and 12,253.97

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Solution

The fourth proportional to 22,325.37, 30,808.92 and 12,253.97 is: 16,910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,325.37 : 30,808.92 = 12,253.97 : x
  2. Step 2: Convert to fraction form
    22,325.37/30,808.92 = 12,253.97/x
  3. Step 3: Cross multiply
    22,325.37x = 30,808.92 × 12,253.97
  4. Step 4: Simplify right side
    22,325.37x = 377,531,366.10
  5. Step 5: Solve for x
    x = 377,531,366.10/22,325.37
  6. Step 6: Final answer
    x = 16,910.42

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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.