Home / 3,636.32-5,442.06-2,249.06

Finding the Fourth Proportional to 3,636.32, 5,442.06 and 2,249.06

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Solution

The fourth proportional to 3,636.32, 5,442.06 and 2,249.06 is: 3,365.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636.32 : 5,442.06 = 2,249.06 : x
  2. Step 2: Convert to fraction form
    3,636.32/5,442.06 = 2,249.06/x
  3. Step 3: Cross multiply
    3,636.32x = 5,442.06 × 2,249.06
  4. Step 4: Simplify right side
    3,636.32x = 12,239,519.46
  5. Step 5: Solve for x
    x = 12,239,519.46/3,636.32
  6. Step 6: Final answer
    x = 3,365.91

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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.