Home / 3,921.16-5,893.98-2,469.64

Finding the Fourth Proportional to 3,921.16, 5,893.98 and 2,469.64

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Solution

The fourth proportional to 3,921.16, 5,893.98 and 2,469.64 is: 3,712.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921.16 : 5,893.98 = 2,469.64 : x
  2. Step 2: Convert to fraction form
    3,921.16/5,893.98 = 2,469.64/x
  3. Step 3: Cross multiply
    3,921.16x = 5,893.98 × 2,469.64
  4. Step 4: Simplify right side
    3,921.16x = 14,556,008.77
  5. Step 5: Solve for x
    x = 14,556,008.77/3,921.16
  6. Step 6: Final answer
    x = 3,712.17

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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.