Home / 6,761.93-9,329.99-4,107.83

Finding the Fourth Proportional to 6,761.93, 9,329.99 and 4,107.83

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Solution

The fourth proportional to 6,761.93, 9,329.99 and 4,107.83 is: 5,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761.93 : 9,329.99 = 4,107.83 : x
  2. Step 2: Convert to fraction form
    6,761.93/9,329.99 = 4,107.83/x
  3. Step 3: Cross multiply
    6,761.93x = 9,329.99 × 4,107.83
  4. Step 4: Simplify right side
    6,761.93x = 38,325,945.63
  5. Step 5: Solve for x
    x = 38,325,945.63/6,761.93
  6. Step 6: Final answer
    x = 5,667.90

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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.