Home / 6,958.22-10,435.46-1,960.29

Finding the Fourth Proportional to 6,958.22, 10,435.46 and 1,960.29

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Solution

The fourth proportional to 6,958.22, 10,435.46 and 1,960.29 is: 2,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958.22 : 10,435.46 = 1,960.29 : x
  2. Step 2: Convert to fraction form
    6,958.22/10,435.46 = 1,960.29/x
  3. Step 3: Cross multiply
    6,958.22x = 10,435.46 × 1,960.29
  4. Step 4: Simplify right side
    6,958.22x = 20,456,518.08
  5. Step 5: Solve for x
    x = 20,456,518.08/6,958.22
  6. Step 6: Final answer
    x = 2,939.91

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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.