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Finding the Fourth Proportional to 29,902.26, 44,855.49 and 9,911.76

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Solution

The fourth proportional to 29,902.26, 44,855.49 and 9,911.76 is: 14,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,902.26 : 44,855.49 = 9,911.76 : x
  2. Step 2: Convert to fraction form
    29,902.26/44,855.49 = 9,911.76/x
  3. Step 3: Cross multiply
    29,902.26x = 44,855.49 × 9,911.76
  4. Step 4: Simplify right side
    29,902.26x = 444,596,851.56
  5. Step 5: Solve for x
    x = 444,596,851.56/29,902.26
  6. Step 6: Final answer
    x = 14,868.34

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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.