Home / 3,551.58-5,327.37-1,087.36

Finding the Fourth Proportional to 3,551.58, 5,327.37 and 1,087.36

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Solution

The fourth proportional to 3,551.58, 5,327.37 and 1,087.36 is: 1,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.58 : 5,327.37 = 1,087.36 : x
  2. Step 2: Convert to fraction form
    3,551.58/5,327.37 = 1,087.36/x
  3. Step 3: Cross multiply
    3,551.58x = 5,327.37 × 1,087.36
  4. Step 4: Simplify right side
    3,551.58x = 5,792,755.72
  5. Step 5: Solve for x
    x = 5,792,755.72/3,551.58
  6. Step 6: Final answer
    x = 1,631.04

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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.