Home / 6,979.76-10,469.37-2,362.76

Finding the Fourth Proportional to 6,979.76, 10,469.37 and 2,362.76

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Solution

The fourth proportional to 6,979.76, 10,469.37 and 2,362.76 is: 3,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979.76 : 10,469.37 = 2,362.76 : x
  2. Step 2: Convert to fraction form
    6,979.76/10,469.37 = 2,362.76/x
  3. Step 3: Cross multiply
    6,979.76x = 10,469.37 × 2,362.76
  4. Step 4: Simplify right side
    6,979.76x = 24,736,608.66
  5. Step 5: Solve for x
    x = 24,736,608.66/6,979.76
  6. Step 6: Final answer
    x = 3,544.05

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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.