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Finding the Fourth Proportional to 9,551.43, 14,327.07 and 6,728.64

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Solution

The fourth proportional to 9,551.43, 14,327.07 and 6,728.64 is: 10,092.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551.43 : 14,327.07 = 6,728.64 : x
  2. Step 2: Convert to fraction form
    9,551.43/14,327.07 = 6,728.64/x
  3. Step 3: Cross multiply
    9,551.43x = 14,327.07 × 6,728.64
  4. Step 4: Simplify right side
    9,551.43x = 96,401,732.10
  5. Step 5: Solve for x
    x = 96,401,732.10/9,551.43
  6. Step 6: Final answer
    x = 10,092.92

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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.