Home / 3,224.64-4,836.89-1,249.80

Finding the Fourth Proportional to 3,224.64, 4,836.89 and 1,249.80

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Solution

The fourth proportional to 3,224.64, 4,836.89 and 1,249.80 is: 1,874.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.64 : 4,836.89 = 1,249.80 : x
  2. Step 2: Convert to fraction form
    3,224.64/4,836.89 = 1,249.80/x
  3. Step 3: Cross multiply
    3,224.64x = 4,836.89 × 1,249.80
  4. Step 4: Simplify right side
    3,224.64x = 6,045,138.87
  5. Step 5: Solve for x
    x = 6,045,138.87/3,224.64
  6. Step 6: Final answer
    x = 1,874.67

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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.