Home / 9,334.91-12,864.46-6,677.71

Finding the Fourth Proportional to 9,334.91, 12,864.46 and 6,677.71

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Solution

The fourth proportional to 9,334.91, 12,864.46 and 6,677.71 is: 9,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.91 : 12,864.46 = 6,677.71 : x
  2. Step 2: Convert to fraction form
    9,334.91/12,864.46 = 6,677.71/x
  3. Step 3: Cross multiply
    9,334.91x = 12,864.46 × 6,677.71
  4. Step 4: Simplify right side
    9,334.91x = 85,905,084.33
  5. Step 5: Solve for x
    x = 85,905,084.33/9,334.91
  6. Step 6: Final answer
    x = 9,202.56

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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.