Home / 3,841.42-5,762.12-2,542.59

Finding the Fourth Proportional to 3,841.42, 5,762.12 and 2,542.59

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Solution

The fourth proportional to 3,841.42, 5,762.12 and 2,542.59 is: 3,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841.42 : 5,762.12 = 2,542.59 : x
  2. Step 2: Convert to fraction form
    3,841.42/5,762.12 = 2,542.59/x
  3. Step 3: Cross multiply
    3,841.42x = 5,762.12 × 2,542.59
  4. Step 4: Simplify right side
    3,841.42x = 14,650,708.69
  5. Step 5: Solve for x
    x = 14,650,708.69/3,841.42
  6. Step 6: Final answer
    x = 3,813.88

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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.