Home / 4,170.18-6,249.81-3,069.39

Finding the Fourth Proportional to 4,170.18, 6,249.81 and 3,069.39

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Solution

The fourth proportional to 4,170.18, 6,249.81 and 3,069.39 is: 4,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.18 : 6,249.81 = 3,069.39 : x
  2. Step 2: Convert to fraction form
    4,170.18/6,249.81 = 3,069.39/x
  3. Step 3: Cross multiply
    4,170.18x = 6,249.81 × 3,069.39
  4. Step 4: Simplify right side
    4,170.18x = 19,183,104.32
  5. Step 5: Solve for x
    x = 19,183,104.32/4,170.18
  6. Step 6: Final answer
    x = 4,600.07

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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.