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Finding the Fourth Proportional to 6,797.32, 10,191.83 and 6,217.21

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Solution

The fourth proportional to 6,797.32, 10,191.83 and 6,217.21 is: 9,322.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797.32 : 10,191.83 = 6,217.21 : x
  2. Step 2: Convert to fraction form
    6,797.32/10,191.83 = 6,217.21/x
  3. Step 3: Cross multiply
    6,797.32x = 10,191.83 × 6,217.21
  4. Step 4: Simplify right side
    6,797.32x = 63,364,729.05
  5. Step 5: Solve for x
    x = 63,364,729.05/6,797.32
  6. Step 6: Final answer
    x = 9,322.01

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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.