Home / 3,554.04-5,327.10-1,912.44

Finding the Fourth Proportional to 3,554.04, 5,327.10 and 1,912.44

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Solution

The fourth proportional to 3,554.04, 5,327.10 and 1,912.44 is: 2,866.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554.04 : 5,327.10 = 1,912.44 : x
  2. Step 2: Convert to fraction form
    3,554.04/5,327.10 = 1,912.44/x
  3. Step 3: Cross multiply
    3,554.04x = 5,327.10 × 1,912.44
  4. Step 4: Simplify right side
    3,554.04x = 10,187,759.12
  5. Step 5: Solve for x
    x = 10,187,759.12/3,554.04
  6. Step 6: Final answer
    x = 2,866.53

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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.