Home / 6,832.96-9,429.31-3,848.61

Finding the Fourth Proportional to 6,832.96, 9,429.31 and 3,848.61

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Solution

The fourth proportional to 6,832.96, 9,429.31 and 3,848.61 is: 5,310.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,832.96 : 9,429.31 = 3,848.61 : x
  2. Step 2: Convert to fraction form
    6,832.96/9,429.31 = 3,848.61/x
  3. Step 3: Cross multiply
    6,832.96x = 9,429.31 × 3,848.61
  4. Step 4: Simplify right side
    6,832.96x = 36,289,776.93
  5. Step 5: Solve for x
    x = 36,289,776.93/6,832.96
  6. Step 6: Final answer
    x = 5,310.99

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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.