Home / 11,036.88-16,555.46-3,245.85

Finding the Fourth Proportional to 11,036.88, 16,555.46 and 3,245.85

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Solution

The fourth proportional to 11,036.88, 16,555.46 and 3,245.85 is: 4,868.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,036.88 : 16,555.46 = 3,245.85 : x
  2. Step 2: Convert to fraction form
    11,036.88/16,555.46 = 3,245.85/x
  3. Step 3: Cross multiply
    11,036.88x = 16,555.46 × 3,245.85
  4. Step 4: Simplify right side
    11,036.88x = 53,736,523.61
  5. Step 5: Solve for x
    x = 53,736,523.61/11,036.88
  6. Step 6: Final answer
    x = 4,868.81

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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.