Home / 5,183.24-7,775.64-1,851.23

Finding the Fourth Proportional to 5,183.24, 7,775.64 and 1,851.23

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Solution

The fourth proportional to 5,183.24, 7,775.64 and 1,851.23 is: 2,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183.24 : 7,775.64 = 1,851.23 : x
  2. Step 2: Convert to fraction form
    5,183.24/7,775.64 = 1,851.23/x
  3. Step 3: Cross multiply
    5,183.24x = 7,775.64 × 1,851.23
  4. Step 4: Simplify right side
    5,183.24x = 14,394,498.04
  5. Step 5: Solve for x
    x = 14,394,498.04/5,183.24
  6. Step 6: Final answer
    x = 2,777.12

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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.