Home / 6,767.46-10,152.27-2,151.54

Finding the Fourth Proportional to 6,767.46, 10,152.27 and 2,151.54

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Solution

The fourth proportional to 6,767.46, 10,152.27 and 2,151.54 is: 3,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.46 : 10,152.27 = 2,151.54 : x
  2. Step 2: Convert to fraction form
    6,767.46/10,152.27 = 2,151.54/x
  3. Step 3: Cross multiply
    6,767.46x = 10,152.27 × 2,151.54
  4. Step 4: Simplify right side
    6,767.46x = 21,843,015.00
  5. Step 5: Solve for x
    x = 21,843,015.00/6,767.46
  6. Step 6: Final answer
    x = 3,227.65

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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.