Home / 5,462.46-8,179.79-3,610.80

Finding the Fourth Proportional to 5,462.46, 8,179.79 and 3,610.80

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Solution

The fourth proportional to 5,462.46, 8,179.79 and 3,610.80 is: 5,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.46 : 8,179.79 = 3,610.80 : x
  2. Step 2: Convert to fraction form
    5,462.46/8,179.79 = 3,610.80/x
  3. Step 3: Cross multiply
    5,462.46x = 8,179.79 × 3,610.80
  4. Step 4: Simplify right side
    5,462.46x = 29,535,567.68
  5. Step 5: Solve for x
    x = 29,535,567.68/5,462.46
  6. Step 6: Final answer
    x = 5,407.01

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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.