Home / 2,563.92-3,844.80-1,377

Finding the Fourth Proportional to 2,563.92, 3,844.80 and 1,377

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Solution

The fourth proportional to 2,563.92, 3,844.80 and 1,377 is: 2,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563.92 : 3,844.80 = 1,377 : x
  2. Step 2: Convert to fraction form
    2,563.92/3,844.80 = 1,377/x
  3. Step 3: Cross multiply
    2,563.92x = 3,844.80 × 1,377
  4. Step 4: Simplify right side
    2,563.92x = 5,294,289.60
  5. Step 5: Solve for x
    x = 5,294,289.60/2,563.92
  6. Step 6: Final answer
    x = 2,064.92

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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.