Home / 11,028.08-16,524.84-9,377.84

Finding the Fourth Proportional to 11,028.08, 16,524.84 and 9,377.84

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Solution

The fourth proportional to 11,028.08, 16,524.84 and 9,377.84 is: 14,052.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.08 : 16,524.84 = 9,377.84 : x
  2. Step 2: Convert to fraction form
    11,028.08/16,524.84 = 9,377.84/x
  3. Step 3: Cross multiply
    11,028.08x = 16,524.84 × 9,377.84
  4. Step 4: Simplify right side
    11,028.08x = 154,967,305.55
  5. Step 5: Solve for x
    x = 154,967,305.55/11,028.08
  6. Step 6: Final answer
    x = 14,052.07

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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.