Home / 6,908.38-9,533.55-3,764.56

Finding the Fourth Proportional to 6,908.38, 9,533.55 and 3,764.56

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Solution

The fourth proportional to 6,908.38, 9,533.55 and 3,764.56 is: 5,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908.38 : 9,533.55 = 3,764.56 : x
  2. Step 2: Convert to fraction form
    6,908.38/9,533.55 = 3,764.56/x
  3. Step 3: Cross multiply
    6,908.38x = 9,533.55 × 3,764.56
  4. Step 4: Simplify right side
    6,908.38x = 35,889,620.99
  5. Step 5: Solve for x
    x = 35,889,620.99/6,908.38
  6. Step 6: Final answer
    x = 5,195.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.