Home / 4,027.89-5,560.36-2,685.73

Finding the Fourth Proportional to 4,027.89, 5,560.36 and 2,685.73

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Solution

The fourth proportional to 4,027.89, 5,560.36 and 2,685.73 is: 3,707.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.89 : 5,560.36 = 2,685.73 : x
  2. Step 2: Convert to fraction form
    4,027.89/5,560.36 = 2,685.73/x
  3. Step 3: Cross multiply
    4,027.89x = 5,560.36 × 2,685.73
  4. Step 4: Simplify right side
    4,027.89x = 14,933,646.22
  5. Step 5: Solve for x
    x = 14,933,646.22/4,027.89
  6. Step 6: Final answer
    x = 3,707.56

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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.