Home / 4,027.89-5,556.57-2,849.61

Finding the Fourth Proportional to 4,027.89, 5,556.57 and 2,849.61

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Solution

The fourth proportional to 4,027.89, 5,556.57 and 2,849.61 is: 3,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.89 : 5,556.57 = 2,849.61 : x
  2. Step 2: Convert to fraction form
    4,027.89/5,556.57 = 2,849.61/x
  3. Step 3: Cross multiply
    4,027.89x = 5,556.57 × 2,849.61
  4. Step 4: Simplify right side
    4,027.89x = 15,834,057.44
  5. Step 5: Solve for x
    x = 15,834,057.44/4,027.89
  6. Step 6: Final answer
    x = 3,931.10

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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.