Home / 3,579.15-5,367.19-1,935.25

Finding the Fourth Proportional to 3,579.15, 5,367.19 and 1,935.25

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Solution

The fourth proportional to 3,579.15, 5,367.19 and 1,935.25 is: 2,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.15 : 5,367.19 = 1,935.25 : x
  2. Step 2: Convert to fraction form
    3,579.15/5,367.19 = 1,935.25/x
  3. Step 3: Cross multiply
    3,579.15x = 5,367.19 × 1,935.25
  4. Step 4: Simplify right side
    3,579.15x = 10,386,854.45
  5. Step 5: Solve for x
    x = 10,386,854.45/3,579.15
  6. Step 6: Final answer
    x = 2,902.05

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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.