Home / 3,550.84-5,325.94-1,086.24

Finding the Fourth Proportional to 3,550.84, 5,325.94 and 1,086.24

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Solution

The fourth proportional to 3,550.84, 5,325.94 and 1,086.24 is: 1,629.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.84 : 5,325.94 = 1,086.24 : x
  2. Step 2: Convert to fraction form
    3,550.84/5,325.94 = 1,086.24/x
  3. Step 3: Cross multiply
    3,550.84x = 5,325.94 × 1,086.24
  4. Step 4: Simplify right side
    3,550.84x = 5,785,249.07
  5. Step 5: Solve for x
    x = 5,785,249.07/3,550.84
  6. Step 6: Final answer
    x = 1,629.26

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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.