Home / 3,790.29-5,229.50-2,462.79

Finding the Fourth Proportional to 3,790.29, 5,229.50 and 2,462.79

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Solution

The fourth proportional to 3,790.29, 5,229.50 and 2,462.79 is: 3,397.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790.29 : 5,229.50 = 2,462.79 : x
  2. Step 2: Convert to fraction form
    3,790.29/5,229.50 = 2,462.79/x
  3. Step 3: Cross multiply
    3,790.29x = 5,229.50 × 2,462.79
  4. Step 4: Simplify right side
    3,790.29x = 12,879,147.99
  5. Step 5: Solve for x
    x = 12,879,147.99/3,790.29
  6. Step 6: Final answer
    x = 3,397.93

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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.