Home / 2,966.12-4,449.02-1,018.28

Finding the Fourth Proportional to 2,966.12, 4,449.02 and 1,018.28

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Solution

The fourth proportional to 2,966.12, 4,449.02 and 1,018.28 is: 1,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.12 : 4,449.02 = 1,018.28 : x
  2. Step 2: Convert to fraction form
    2,966.12/4,449.02 = 1,018.28/x
  3. Step 3: Cross multiply
    2,966.12x = 4,449.02 × 1,018.28
  4. Step 4: Simplify right side
    2,966.12x = 4,530,348.09
  5. Step 5: Solve for x
    x = 4,530,348.09/2,966.12
  6. Step 6: Final answer
    x = 1,527.37

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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.