Home / 9,205.28-13,809.60-3,366.08

Finding the Fourth Proportional to 9,205.28, 13,809.60 and 3,366.08

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Solution

The fourth proportional to 9,205.28, 13,809.60 and 3,366.08 is: 5,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.28 : 13,809.60 = 3,366.08 : x
  2. Step 2: Convert to fraction form
    9,205.28/13,809.60 = 3,366.08/x
  3. Step 3: Cross multiply
    9,205.28x = 13,809.60 × 3,366.08
  4. Step 4: Simplify right side
    9,205.28x = 46,484,218.37
  5. Step 5: Solve for x
    x = 46,484,218.37/9,205.28
  6. Step 6: Final answer
    x = 5,049.73

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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.