Home / 3,983.51-5,975.24-1,644.77

Finding the Fourth Proportional to 3,983.51, 5,975.24 and 1,644.77

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Solution

The fourth proportional to 3,983.51, 5,975.24 and 1,644.77 is: 2,467.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.51 : 5,975.24 = 1,644.77 : x
  2. Step 2: Convert to fraction form
    3,983.51/5,975.24 = 1,644.77/x
  3. Step 3: Cross multiply
    3,983.51x = 5,975.24 × 1,644.77
  4. Step 4: Simplify right side
    3,983.51x = 9,827,902.21
  5. Step 5: Solve for x
    x = 9,827,902.21/3,983.51
  6. Step 6: Final answer
    x = 2,467.14

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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.