Home / 6,731.92-9,289.31-3,747.27

Finding the Fourth Proportional to 6,731.92, 9,289.31 and 3,747.27

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Solution

The fourth proportional to 6,731.92, 9,289.31 and 3,747.27 is: 5,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731.92 : 9,289.31 = 3,747.27 : x
  2. Step 2: Convert to fraction form
    6,731.92/9,289.31 = 3,747.27/x
  3. Step 3: Cross multiply
    6,731.92x = 9,289.31 × 3,747.27
  4. Step 4: Simplify right side
    6,731.92x = 34,809,533.95
  5. Step 5: Solve for x
    x = 34,809,533.95/6,731.92
  6. Step 6: Final answer
    x = 5,170.82

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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.