Home / 5,037.76-7,556.10-3,086.56

Finding the Fourth Proportional to 5,037.76, 7,556.10 and 3,086.56

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Solution

The fourth proportional to 5,037.76, 7,556.10 and 3,086.56 is: 4,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.76 : 7,556.10 = 3,086.56 : x
  2. Step 2: Convert to fraction form
    5,037.76/7,556.10 = 3,086.56/x
  3. Step 3: Cross multiply
    5,037.76x = 7,556.10 × 3,086.56
  4. Step 4: Simplify right side
    5,037.76x = 23,322,356.02
  5. Step 5: Solve for x
    x = 23,322,356.02/5,037.76
  6. Step 6: Final answer
    x = 4,629.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.