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Finding the Fourth Proportional to 9,249.93, 13,861.67 and 8,750.97

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Solution

The fourth proportional to 9,249.93, 13,861.67 and 8,750.97 is: 13,113.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249.93 : 13,861.67 = 8,750.97 : x
  2. Step 2: Convert to fraction form
    9,249.93/13,861.67 = 8,750.97/x
  3. Step 3: Cross multiply
    9,249.93x = 13,861.67 × 8,750.97
  4. Step 4: Simplify right side
    9,249.93x = 121,303,014.57
  5. Step 5: Solve for x
    x = 121,303,014.57/9,249.93
  6. Step 6: Final answer
    x = 13,113.94

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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.