Home / 2,451.82-3,381.60-2,033.86

Finding the Fourth Proportional to 2,451.82, 3,381.60 and 2,033.86

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Solution

The fourth proportional to 2,451.82, 3,381.60 and 2,033.86 is: 2,805.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.82 : 3,381.60 = 2,033.86 : x
  2. Step 2: Convert to fraction form
    2,451.82/3,381.60 = 2,033.86/x
  3. Step 3: Cross multiply
    2,451.82x = 3,381.60 × 2,033.86
  4. Step 4: Simplify right side
    2,451.82x = 6,877,700.98
  5. Step 5: Solve for x
    x = 6,877,700.98/2,451.82
  6. Step 6: Final answer
    x = 2,805.14

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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.