Home / 3,234.08-4,851.14-1,286.28

Finding the Fourth Proportional to 3,234.08, 4,851.14 and 1,286.28

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Solution

The fourth proportional to 3,234.08, 4,851.14 and 1,286.28 is: 1,929.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.08 : 4,851.14 = 1,286.28 : x
  2. Step 2: Convert to fraction form
    3,234.08/4,851.14 = 1,286.28/x
  3. Step 3: Cross multiply
    3,234.08x = 4,851.14 × 1,286.28
  4. Step 4: Simplify right side
    3,234.08x = 6,239,924.36
  5. Step 5: Solve for x
    x = 6,239,924.36/3,234.08
  6. Step 6: Final answer
    x = 1,929.43

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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.