Home / 6,775.32-10,163.96-2,095.72

Finding the Fourth Proportional to 6,775.32, 10,163.96 and 2,095.72

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Solution

The fourth proportional to 6,775.32, 10,163.96 and 2,095.72 is: 3,143.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.32 : 10,163.96 = 2,095.72 : x
  2. Step 2: Convert to fraction form
    6,775.32/10,163.96 = 2,095.72/x
  3. Step 3: Cross multiply
    6,775.32x = 10,163.96 × 2,095.72
  4. Step 4: Simplify right side
    6,775.32x = 21,300,814.25
  5. Step 5: Solve for x
    x = 21,300,814.25/6,775.32
  6. Step 6: Final answer
    x = 3,143.88

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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.