Home / 9,310.15-13,942.11-6,523.75

Finding the Fourth Proportional to 9,310.15, 13,942.11 and 6,523.75

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Solution

The fourth proportional to 9,310.15, 13,942.11 and 6,523.75 is: 9,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.15 : 13,942.11 = 6,523.75 : x
  2. Step 2: Convert to fraction form
    9,310.15/13,942.11 = 6,523.75/x
  3. Step 3: Cross multiply
    9,310.15x = 13,942.11 × 6,523.75
  4. Step 4: Simplify right side
    9,310.15x = 90,954,840.11
  5. Step 5: Solve for x
    x = 90,954,840.11/9,310.15
  6. Step 6: Final answer
    x = 9,769.43

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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.