Home / 3,550.84-5,336.89-2,938.48

Finding the Fourth Proportional to 3,550.84, 5,336.89 and 2,938.48

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Solution

The fourth proportional to 3,550.84, 5,336.89 and 2,938.48 is: 4,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.84 : 5,336.89 = 2,938.48 : x
  2. Step 2: Convert to fraction form
    3,550.84/5,336.89 = 2,938.48/x
  3. Step 3: Cross multiply
    3,550.84x = 5,336.89 × 2,938.48
  4. Step 4: Simplify right side
    3,550.84x = 15,682,323.84
  5. Step 5: Solve for x
    x = 15,682,323.84/3,550.84
  6. Step 6: Final answer
    x = 4,416.51

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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.