Home / 3,014.52-4,160.22-1,966.56

Finding the Fourth Proportional to 3,014.52, 4,160.22 and 1,966.56

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Solution

The fourth proportional to 3,014.52, 4,160.22 and 1,966.56 is: 2,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.52 : 4,160.22 = 1,966.56 : x
  2. Step 2: Convert to fraction form
    3,014.52/4,160.22 = 1,966.56/x
  3. Step 3: Cross multiply
    3,014.52x = 4,160.22 × 1,966.56
  4. Step 4: Simplify right side
    3,014.52x = 8,181,322.24
  5. Step 5: Solve for x
    x = 8,181,322.24/3,014.52
  6. Step 6: Final answer
    x = 2,713.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.