Home / 2,781.87-4,174.50-1,466.57

Finding the Fourth Proportional to 2,781.87, 4,174.50 and 1,466.57

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Solution

The fourth proportional to 2,781.87, 4,174.50 and 1,466.57 is: 2,200.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781.87 : 4,174.50 = 1,466.57 : x
  2. Step 2: Convert to fraction form
    2,781.87/4,174.50 = 1,466.57/x
  3. Step 3: Cross multiply
    2,781.87x = 4,174.50 × 1,466.57
  4. Step 4: Simplify right side
    2,781.87x = 6,122,175.59
  5. Step 5: Solve for x
    x = 6,122,175.59/2,781.87
  6. Step 6: Final answer
    x = 2,200.74

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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.