Home / 3,577.29-5,365.97-1,112.05

Finding the Fourth Proportional to 3,577.29, 5,365.97 and 1,112.05

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Solution

The fourth proportional to 3,577.29, 5,365.97 and 1,112.05 is: 1,668.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.29 : 5,365.97 = 1,112.05 : x
  2. Step 2: Convert to fraction form
    3,577.29/5,365.97 = 1,112.05/x
  3. Step 3: Cross multiply
    3,577.29x = 5,365.97 × 1,112.05
  4. Step 4: Simplify right side
    3,577.29x = 5,967,229.72
  5. Step 5: Solve for x
    x = 5,967,229.72/3,577.29
  6. Step 6: Final answer
    x = 1,668.09

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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.