Home / 3,901.68-5,844.24-3,631.98

Finding the Fourth Proportional to 3,901.68, 5,844.24 and 3,631.98

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Solution

The fourth proportional to 3,901.68, 5,844.24 and 3,631.98 is: 5,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.68 : 5,844.24 = 3,631.98 : x
  2. Step 2: Convert to fraction form
    3,901.68/5,844.24 = 3,631.98/x
  3. Step 3: Cross multiply
    3,901.68x = 5,844.24 × 3,631.98
  4. Step 4: Simplify right side
    3,901.68x = 21,226,162.80
  5. Step 5: Solve for x
    x = 21,226,162.80/3,901.68
  6. Step 6: Final answer
    x = 5,440.26

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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.