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Finding the Fourth Proportional to 6,772.56, 9,325.35 and 5,928.54

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Solution

The fourth proportional to 6,772.56, 9,325.35 and 5,928.54 is: 8,163.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772.56 : 9,325.35 = 5,928.54 : x
  2. Step 2: Convert to fraction form
    6,772.56/9,325.35 = 5,928.54/x
  3. Step 3: Cross multiply
    6,772.56x = 9,325.35 × 5,928.54
  4. Step 4: Simplify right side
    6,772.56x = 55,285,710.49
  5. Step 5: Solve for x
    x = 55,285,710.49/6,772.56
  6. Step 6: Final answer
    x = 8,163.19

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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.