Home / 3,199.80-4,414.86-2,537.40

Finding the Fourth Proportional to 3,199.80, 4,414.86 and 2,537.40

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Solution

The fourth proportional to 3,199.80, 4,414.86 and 2,537.40 is: 3,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.80 : 4,414.86 = 2,537.40 : x
  2. Step 2: Convert to fraction form
    3,199.80/4,414.86 = 2,537.40/x
  3. Step 3: Cross multiply
    3,199.80x = 4,414.86 × 2,537.40
  4. Step 4: Simplify right side
    3,199.80x = 11,202,265.76
  5. Step 5: Solve for x
    x = 11,202,265.76/3,199.80
  6. Step 6: Final answer
    x = 3,500.93

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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.