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Finding the Fourth Proportional to 3,994.03, 5,991.09 and 2,238.76

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Solution

The fourth proportional to 3,994.03, 5,991.09 and 2,238.76 is: 3,358.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994.03 : 5,991.09 = 2,238.76 : x
  2. Step 2: Convert to fraction form
    3,994.03/5,991.09 = 2,238.76/x
  3. Step 3: Cross multiply
    3,994.03x = 5,991.09 × 2,238.76
  4. Step 4: Simplify right side
    3,994.03x = 13,412,612.65
  5. Step 5: Solve for x
    x = 13,412,612.65/3,994.03
  6. Step 6: Final answer
    x = 3,358.17

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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.