Home / 3,239.46-4,462.29-2,539.62

Finding the Fourth Proportional to 3,239.46, 4,462.29 and 2,539.62

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Solution

The fourth proportional to 3,239.46, 4,462.29 and 2,539.62 is: 3,498.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.46 : 4,462.29 = 2,539.62 : x
  2. Step 2: Convert to fraction form
    3,239.46/4,462.29 = 2,539.62/x
  3. Step 3: Cross multiply
    3,239.46x = 4,462.29 × 2,539.62
  4. Step 4: Simplify right side
    3,239.46x = 11,332,520.93
  5. Step 5: Solve for x
    x = 11,332,520.93/3,239.46
  6. Step 6: Final answer
    x = 3,498.27

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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.