Home / 4,007.43-6,022.02-2,159.88

Finding the Fourth Proportional to 4,007.43, 6,022.02 and 2,159.88

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Solution

The fourth proportional to 4,007.43, 6,022.02 and 2,159.88 is: 3,245.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.43 : 6,022.02 = 2,159.88 : x
  2. Step 2: Convert to fraction form
    4,007.43/6,022.02 = 2,159.88/x
  3. Step 3: Cross multiply
    4,007.43x = 6,022.02 × 2,159.88
  4. Step 4: Simplify right side
    4,007.43x = 13,006,840.56
  5. Step 5: Solve for x
    x = 13,006,840.56/4,007.43
  6. Step 6: Final answer
    x = 3,245.68

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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.