Home / 5,550.40-7,662.97-3,564.46

Finding the Fourth Proportional to 5,550.40, 7,662.97 and 3,564.46

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Solution

The fourth proportional to 5,550.40, 7,662.97 and 3,564.46 is: 4,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.40 : 7,662.97 = 3,564.46 : x
  2. Step 2: Convert to fraction form
    5,550.40/7,662.97 = 3,564.46/x
  3. Step 3: Cross multiply
    5,550.40x = 7,662.97 × 3,564.46
  4. Step 4: Simplify right side
    5,550.40x = 27,314,305.94
  5. Step 5: Solve for x
    x = 27,314,305.94/5,550.40
  6. Step 6: Final answer
    x = 4,921.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.