Home / 9,186.78-13,787.11-6,727.93

Finding the Fourth Proportional to 9,186.78, 13,787.11 and 6,727.93

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Solution

The fourth proportional to 9,186.78, 13,787.11 and 6,727.93 is: 10,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186.78 : 13,787.11 = 6,727.93 : x
  2. Step 2: Convert to fraction form
    9,186.78/13,787.11 = 6,727.93/x
  3. Step 3: Cross multiply
    9,186.78x = 13,787.11 × 6,727.93
  4. Step 4: Simplify right side
    9,186.78x = 92,758,684.92
  5. Step 5: Solve for x
    x = 92,758,684.92/9,186.78
  6. Step 6: Final answer
    x = 10,096.97

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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.