Home / 2,917.86-4,371.90-2,050.62

Finding the Fourth Proportional to 2,917.86, 4,371.90 and 2,050.62

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Solution

The fourth proportional to 2,917.86, 4,371.90 and 2,050.62 is: 3,072.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917.86 : 4,371.90 = 2,050.62 : x
  2. Step 2: Convert to fraction form
    2,917.86/4,371.90 = 2,050.62/x
  3. Step 3: Cross multiply
    2,917.86x = 4,371.90 × 2,050.62
  4. Step 4: Simplify right side
    2,917.86x = 8,965,105.58
  5. Step 5: Solve for x
    x = 8,965,105.58/2,917.86
  6. Step 6: Final answer
    x = 3,072.49

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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.