Home / 6,206.20-9,309.30-2,310.10

Finding the Fourth Proportional to 6,206.20, 9,309.30 and 2,310.10

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Solution

The fourth proportional to 6,206.20, 9,309.30 and 2,310.10 is: 3,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.20 : 9,309.30 = 2,310.10 : x
  2. Step 2: Convert to fraction form
    6,206.20/9,309.30 = 2,310.10/x
  3. Step 3: Cross multiply
    6,206.20x = 9,309.30 × 2,310.10
  4. Step 4: Simplify right side
    6,206.20x = 21,505,413.93
  5. Step 5: Solve for x
    x = 21,505,413.93/6,206.20
  6. Step 6: Final answer
    x = 3,465.15

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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.