Home / 4,338.12-6,497.46-2,142.03

Finding the Fourth Proportional to 4,338.12, 6,497.46 and 2,142.03

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Solution

The fourth proportional to 4,338.12, 6,497.46 and 2,142.03 is: 3,208.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.12 : 6,497.46 = 2,142.03 : x
  2. Step 2: Convert to fraction form
    4,338.12/6,497.46 = 2,142.03/x
  3. Step 3: Cross multiply
    4,338.12x = 6,497.46 × 2,142.03
  4. Step 4: Simplify right side
    4,338.12x = 13,917,754.24
  5. Step 5: Solve for x
    x = 13,917,754.24/4,338.12
  6. Step 6: Final answer
    x = 3,208.25

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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.