Home / 2,518.14-3,761.34-2,472

Finding the Fourth Proportional to 2,518.14, 3,761.34 and 2,472

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Solution

The fourth proportional to 2,518.14, 3,761.34 and 2,472 is: 3,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518.14 : 3,761.34 = 2,472 : x
  2. Step 2: Convert to fraction form
    2,518.14/3,761.34 = 2,472/x
  3. Step 3: Cross multiply
    2,518.14x = 3,761.34 × 2,472
  4. Step 4: Simplify right side
    2,518.14x = 9,298,032.48
  5. Step 5: Solve for x
    x = 9,298,032.48/2,518.14
  6. Step 6: Final answer
    x = 3,692.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.