Home / 4,074.05-5,620.37-2,747.27

Finding the Fourth Proportional to 4,074.05, 5,620.37 and 2,747.27

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Solution

The fourth proportional to 4,074.05, 5,620.37 and 2,747.27 is: 3,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.05 : 5,620.37 = 2,747.27 : x
  2. Step 2: Convert to fraction form
    4,074.05/5,620.37 = 2,747.27/x
  3. Step 3: Cross multiply
    4,074.05x = 5,620.37 × 2,747.27
  4. Step 4: Simplify right side
    4,074.05x = 15,440,632.05
  5. Step 5: Solve for x
    x = 15,440,632.05/4,074.05
  6. Step 6: Final answer
    x = 3,790.00

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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.