Home / 3,579.39-5,369.09-1,114.22

Finding the Fourth Proportional to 3,579.39, 5,369.09 and 1,114.22

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Solution

The fourth proportional to 3,579.39, 5,369.09 and 1,114.22 is: 1,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.39 : 5,369.09 = 1,114.22 : x
  2. Step 2: Convert to fraction form
    3,579.39/5,369.09 = 1,114.22/x
  3. Step 3: Cross multiply
    3,579.39x = 5,369.09 × 1,114.22
  4. Step 4: Simplify right side
    3,579.39x = 5,982,355.31
  5. Step 5: Solve for x
    x = 5,982,355.31/3,579.39
  6. Step 6: Final answer
    x = 1,671.33

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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.