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Finding the Fourth Proportional to 6,207.38, 9,311.09 and 5,895.93

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Solution

The fourth proportional to 6,207.38, 9,311.09 and 5,895.93 is: 8,843.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.38 : 9,311.09 = 5,895.93 : x
  2. Step 2: Convert to fraction form
    6,207.38/9,311.09 = 5,895.93/x
  3. Step 3: Cross multiply
    6,207.38x = 9,311.09 × 5,895.93
  4. Step 4: Simplify right side
    6,207.38x = 54,897,505.38
  5. Step 5: Solve for x
    x = 54,897,505.38/6,207.38
  6. Step 6: Final answer
    x = 8,843.92

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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.