Home / 3,996.32-5,986.24-2,347.88

Finding the Fourth Proportional to 3,996.32, 5,986.24 and 2,347.88

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Solution

The fourth proportional to 3,996.32, 5,986.24 and 2,347.88 is: 3,516.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996.32 : 5,986.24 = 2,347.88 : x
  2. Step 2: Convert to fraction form
    3,996.32/5,986.24 = 2,347.88/x
  3. Step 3: Cross multiply
    3,996.32x = 5,986.24 × 2,347.88
  4. Step 4: Simplify right side
    3,996.32x = 14,054,973.17
  5. Step 5: Solve for x
    x = 14,054,973.17/3,996.32
  6. Step 6: Final answer
    x = 3,516.98

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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.