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Finding the Fourth Proportional to 29,388.88, 44,083.21 and 10,668.89

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Solution

The fourth proportional to 29,388.88, 44,083.21 and 10,668.89 is: 16,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,388.88 : 44,083.21 = 10,668.89 : x
  2. Step 2: Convert to fraction form
    29,388.88/44,083.21 = 10,668.89/x
  3. Step 3: Cross multiply
    29,388.88x = 44,083.21 × 10,668.89
  4. Step 4: Simplify right side
    29,388.88x = 470,318,918.34
  5. Step 5: Solve for x
    x = 470,318,918.34/29,388.88
  6. Step 6: Final answer
    x = 16,003.30

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1.5x scale

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.