Home / 4,027.88-5,556.58-2,849.60

Finding the Fourth Proportional to 4,027.88, 5,556.58 and 2,849.60

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Solution

The fourth proportional to 4,027.88, 5,556.58 and 2,849.60 is: 3,931.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.88 : 5,556.58 = 2,849.60 : x
  2. Step 2: Convert to fraction form
    4,027.88/5,556.58 = 2,849.60/x
  3. Step 3: Cross multiply
    4,027.88x = 5,556.58 × 2,849.60
  4. Step 4: Simplify right side
    4,027.88x = 15,834,030.37
  5. Step 5: Solve for x
    x = 15,834,030.37/4,027.88
  6. Step 6: Final answer
    x = 3,931.11

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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.