Home / 3,847.24-5,771.58-1,250.92

Finding the Fourth Proportional to 3,847.24, 5,771.58 and 1,250.92

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Solution

The fourth proportional to 3,847.24, 5,771.58 and 1,250.92 is: 1,876.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847.24 : 5,771.58 = 1,250.92 : x
  2. Step 2: Convert to fraction form
    3,847.24/5,771.58 = 1,250.92/x
  3. Step 3: Cross multiply
    3,847.24x = 5,771.58 × 1,250.92
  4. Step 4: Simplify right side
    3,847.24x = 7,219,784.85
  5. Step 5: Solve for x
    x = 7,219,784.85/3,847.24
  6. Step 6: Final answer
    x = 1,876.61

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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.