Home / 4,039.94-5,575.18-2,247.56

Finding the Fourth Proportional to 4,039.94, 5,575.18 and 2,247.56

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Solution

The fourth proportional to 4,039.94, 5,575.18 and 2,247.56 is: 3,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.94 : 5,575.18 = 2,247.56 : x
  2. Step 2: Convert to fraction form
    4,039.94/5,575.18 = 2,247.56/x
  3. Step 3: Cross multiply
    4,039.94x = 5,575.18 × 2,247.56
  4. Step 4: Simplify right side
    4,039.94x = 12,530,518.07
  5. Step 5: Solve for x
    x = 12,530,518.07/4,039.94
  6. Step 6: Final answer
    x = 3,101.66

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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.