Home / 4,112.08-5,674.74-2,249.08

Finding the Fourth Proportional to 4,112.08, 5,674.74 and 2,249.08

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Solution

The fourth proportional to 4,112.08, 5,674.74 and 2,249.08 is: 3,103.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.08 : 5,674.74 = 2,249.08 : x
  2. Step 2: Convert to fraction form
    4,112.08/5,674.74 = 2,249.08/x
  3. Step 3: Cross multiply
    4,112.08x = 5,674.74 × 2,249.08
  4. Step 4: Simplify right side
    4,112.08x = 12,762,944.24
  5. Step 5: Solve for x
    x = 12,762,944.24/4,112.08
  6. Step 6: Final answer
    x = 3,103.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.