Home / 9,211.32-13,816.98-3,366.56

Finding the Fourth Proportional to 9,211.32, 13,816.98 and 3,366.56

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Solution

The fourth proportional to 9,211.32, 13,816.98 and 3,366.56 is: 5,049.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211.32 : 13,816.98 = 3,366.56 : x
  2. Step 2: Convert to fraction form
    9,211.32/13,816.98 = 3,366.56/x
  3. Step 3: Cross multiply
    9,211.32x = 13,816.98 × 3,366.56
  4. Step 4: Simplify right side
    9,211.32x = 46,515,726.73
  5. Step 5: Solve for x
    x = 46,515,726.73/9,211.32
  6. Step 6: Final answer
    x = 5,049.84

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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.