Home / 22,408.08-33,612.13-9,245.99

Finding the Fourth Proportional to 22,408.08, 33,612.13 and 9,245.99

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Solution

The fourth proportional to 22,408.08, 33,612.13 and 9,245.99 is: 13,868.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,408.08 : 33,612.13 = 9,245.99 : x
  2. Step 2: Convert to fraction form
    22,408.08/33,612.13 = 9,245.99/x
  3. Step 3: Cross multiply
    22,408.08x = 33,612.13 × 9,245.99
  4. Step 4: Simplify right side
    22,408.08x = 310,777,249.80
  5. Step 5: Solve for x
    x = 310,777,249.80/22,408.08
  6. Step 6: Final answer
    x = 13,868.98

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Similar ratio
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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.