Home / 4,269.11-5,891.34-2,380.67

Finding the Fourth Proportional to 4,269.11, 5,891.34 and 2,380.67

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Solution

The fourth proportional to 4,269.11, 5,891.34 and 2,380.67 is: 3,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.11 : 5,891.34 = 2,380.67 : x
  2. Step 2: Convert to fraction form
    4,269.11/5,891.34 = 2,380.67/x
  3. Step 3: Cross multiply
    4,269.11x = 5,891.34 × 2,380.67
  4. Step 4: Simplify right side
    4,269.11x = 14,025,306.94
  5. Step 5: Solve for x
    x = 14,025,306.94/4,269.11
  6. Step 6: Final answer
    x = 3,285.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.