Home / 2,510.14-3,761.09-1,778.41

Finding the Fourth Proportional to 2,510.14, 3,761.09 and 1,778.41

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Solution

The fourth proportional to 2,510.14, 3,761.09 and 1,778.41 is: 2,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.14 : 3,761.09 = 1,778.41 : x
  2. Step 2: Convert to fraction form
    2,510.14/3,761.09 = 1,778.41/x
  3. Step 3: Cross multiply
    2,510.14x = 3,761.09 × 1,778.41
  4. Step 4: Simplify right side
    2,510.14x = 6,688,732.37
  5. Step 5: Solve for x
    x = 6,688,732.37/2,510.14
  6. Step 6: Final answer
    x = 2,664.69

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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.