Home / 5,380.70-8,069.52-2,093.03

Finding the Fourth Proportional to 5,380.70, 8,069.52 and 2,093.03

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Solution

The fourth proportional to 5,380.70, 8,069.52 and 2,093.03 is: 3,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380.70 : 8,069.52 = 2,093.03 : x
  2. Step 2: Convert to fraction form
    5,380.70/8,069.52 = 2,093.03/x
  3. Step 3: Cross multiply
    5,380.70x = 8,069.52 × 2,093.03
  4. Step 4: Simplify right side
    5,380.70x = 16,889,720.61
  5. Step 5: Solve for x
    x = 16,889,720.61/5,380.70
  6. Step 6: Final answer
    x = 3,138.94

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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.