Home / 5,387.03-8,074.57-2,266.12

Finding the Fourth Proportional to 5,387.03, 8,074.57 and 2,266.12

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Solution

The fourth proportional to 5,387.03, 8,074.57 and 2,266.12 is: 3,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387.03 : 8,074.57 = 2,266.12 : x
  2. Step 2: Convert to fraction form
    5,387.03/8,074.57 = 2,266.12/x
  3. Step 3: Cross multiply
    5,387.03x = 8,074.57 × 2,266.12
  4. Step 4: Simplify right side
    5,387.03x = 18,297,944.57
  5. Step 5: Solve for x
    x = 18,297,944.57/5,387.03
  6. Step 6: Final answer
    x = 3,396.67

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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.