Home / 4,068.82-6,105.96-2,221.26

Finding the Fourth Proportional to 4,068.82, 6,105.96 and 2,221.26

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Solution

The fourth proportional to 4,068.82, 6,105.96 and 2,221.26 is: 3,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.82 : 6,105.96 = 2,221.26 : x
  2. Step 2: Convert to fraction form
    4,068.82/6,105.96 = 2,221.26/x
  3. Step 3: Cross multiply
    4,068.82x = 6,105.96 × 2,221.26
  4. Step 4: Simplify right side
    4,068.82x = 13,562,924.71
  5. Step 5: Solve for x
    x = 13,562,924.71/4,068.82
  6. Step 6: Final answer
    x = 3,333.38

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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.