Home / 22,263.15-33,372.55-11,135.88

Finding the Fourth Proportional to 22,263.15, 33,372.55 and 11,135.88

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Solution

The fourth proportional to 22,263.15, 33,372.55 and 11,135.88 is: 16,692.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.15 : 33,372.55 = 11,135.88 : x
  2. Step 2: Convert to fraction form
    22,263.15/33,372.55 = 11,135.88/x
  3. Step 3: Cross multiply
    22,263.15x = 33,372.55 × 11,135.88
  4. Step 4: Simplify right side
    22,263.15x = 371,632,712.09
  5. Step 5: Solve for x
    x = 371,632,712.09/22,263.15
  6. Step 6: Final answer
    x = 16,692.73

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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.