Home / 3,552.41-5,321.31-2,855.30

Finding the Fourth Proportional to 3,552.41, 5,321.31 and 2,855.30

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Solution

The fourth proportional to 3,552.41, 5,321.31 and 2,855.30 is: 4,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.41 : 5,321.31 = 2,855.30 : x
  2. Step 2: Convert to fraction form
    3,552.41/5,321.31 = 2,855.30/x
  3. Step 3: Cross multiply
    3,552.41x = 5,321.31 × 2,855.30
  4. Step 4: Simplify right side
    3,552.41x = 15,193,909.84
  5. Step 5: Solve for x
    x = 15,193,909.84/3,552.41
  6. Step 6: Final answer
    x = 4,277.08

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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.