Home / 6,125.25-9,190.04-2,230.05

Finding the Fourth Proportional to 6,125.25, 9,190.04 and 2,230.05

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Solution

The fourth proportional to 6,125.25, 9,190.04 and 2,230.05 is: 3,345.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125.25 : 9,190.04 = 2,230.05 : x
  2. Step 2: Convert to fraction form
    6,125.25/9,190.04 = 2,230.05/x
  3. Step 3: Cross multiply
    6,125.25x = 9,190.04 × 2,230.05
  4. Step 4: Simplify right side
    6,125.25x = 20,494,284.56
  5. Step 5: Solve for x
    x = 20,494,284.56/6,125.25
  6. Step 6: Final answer
    x = 3,345.87

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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.