Home / 44,400.90-66,634.20-21,027.38

Finding the Fourth Proportional to 44,400.90, 66,634.20 and 21,027.38

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Solution

The fourth proportional to 44,400.90, 66,634.20 and 21,027.38 is: 31,556.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,400.90 : 66,634.20 = 21,027.38 : x
  2. Step 2: Convert to fraction form
    44,400.90/66,634.20 = 21,027.38/x
  3. Step 3: Cross multiply
    44,400.90x = 66,634.20 × 21,027.38
  4. Step 4: Simplify right side
    44,400.90x = 1,401,142,644.40
  5. Step 5: Solve for x
    x = 1,401,142,644.40/44,400.90
  6. Step 6: Final answer
    x = 31,556.63

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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.