Home / 3,371.76-5,042.86-2,051.87

Finding the Fourth Proportional to 3,371.76, 5,042.86 and 2,051.87

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Solution

The fourth proportional to 3,371.76, 5,042.86 and 2,051.87 is: 3,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.76 : 5,042.86 = 2,051.87 : x
  2. Step 2: Convert to fraction form
    3,371.76/5,042.86 = 2,051.87/x
  3. Step 3: Cross multiply
    3,371.76x = 5,042.86 × 2,051.87
  4. Step 4: Simplify right side
    3,371.76x = 10,347,262.80
  5. Step 5: Solve for x
    x = 10,347,262.80/3,371.76
  6. Step 6: Final answer
    x = 3,068.80

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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.