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Finding the Fourth Proportional to 6,694.39, 10,039.64 and 2,013.19

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Solution

The fourth proportional to 6,694.39, 10,039.64 and 2,013.19 is: 3,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694.39 : 10,039.64 = 2,013.19 : x
  2. Step 2: Convert to fraction form
    6,694.39/10,039.64 = 2,013.19/x
  3. Step 3: Cross multiply
    6,694.39x = 10,039.64 × 2,013.19
  4. Step 4: Simplify right side
    6,694.39x = 20,211,692.79
  5. Step 5: Solve for x
    x = 20,211,692.79/6,694.39
  6. Step 6: Final answer
    x = 3,019.20

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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.