Home / 2,976.12-4,462.70-1,414.84

Finding the Fourth Proportional to 2,976.12, 4,462.70 and 1,414.84

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Solution

The fourth proportional to 2,976.12, 4,462.70 and 1,414.84 is: 2,121.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.12 : 4,462.70 = 1,414.84 : x
  2. Step 2: Convert to fraction form
    2,976.12/4,462.70 = 1,414.84/x
  3. Step 3: Cross multiply
    2,976.12x = 4,462.70 × 1,414.84
  4. Step 4: Simplify right side
    2,976.12x = 6,314,006.47
  5. Step 5: Solve for x
    x = 6,314,006.47/2,976.12
  6. Step 6: Final answer
    x = 2,121.56

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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.