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Finding the Fourth Proportional to 6,571.32, 9,855.54 and 1,952.76

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Solution

The fourth proportional to 6,571.32, 9,855.54 and 1,952.76 is: 2,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571.32 : 9,855.54 = 1,952.76 : x
  2. Step 2: Convert to fraction form
    6,571.32/9,855.54 = 1,952.76/x
  3. Step 3: Cross multiply
    6,571.32x = 9,855.54 × 1,952.76
  4. Step 4: Simplify right side
    6,571.32x = 19,245,504.29
  5. Step 5: Solve for x
    x = 19,245,504.29/6,571.32
  6. Step 6: Final answer
    x = 2,928.71

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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.