Home / 6,928.92-9,560.64-4,096.75

Finding the Fourth Proportional to 6,928.92, 9,560.64 and 4,096.75

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Solution

The fourth proportional to 6,928.92, 9,560.64 and 4,096.75 is: 5,652.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.92 : 9,560.64 = 4,096.75 : x
  2. Step 2: Convert to fraction form
    6,928.92/9,560.64 = 4,096.75/x
  3. Step 3: Cross multiply
    6,928.92x = 9,560.64 × 4,096.75
  4. Step 4: Simplify right side
    6,928.92x = 39,167,551.92
  5. Step 5: Solve for x
    x = 39,167,551.92/6,928.92
  6. Step 6: Final answer
    x = 5,652.76

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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.