Home / 5,353.82-8,028.68-2,235.30

Finding the Fourth Proportional to 5,353.82, 8,028.68 and 2,235.30

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Solution

The fourth proportional to 5,353.82, 8,028.68 and 2,235.30 is: 3,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.82 : 8,028.68 = 2,235.30 : x
  2. Step 2: Convert to fraction form
    5,353.82/8,028.68 = 2,235.30/x
  3. Step 3: Cross multiply
    5,353.82x = 8,028.68 × 2,235.30
  4. Step 4: Simplify right side
    5,353.82x = 17,946,482.84
  5. Step 5: Solve for x
    x = 17,946,482.84/5,353.82
  6. Step 6: Final answer
    x = 3,352.09

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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.