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Finding the Fourth Proportional to 29,795.70, 44,703.26 and 14,211.30

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Solution

The fourth proportional to 29,795.70, 44,703.26 and 14,211.30 is: 21,321.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,795.70 : 44,703.26 = 14,211.30 : x
  2. Step 2: Convert to fraction form
    29,795.70/44,703.26 = 14,211.30/x
  3. Step 3: Cross multiply
    29,795.70x = 44,703.26 × 14,211.30
  4. Step 4: Simplify right side
    29,795.70x = 635,291,438.84
  5. Step 5: Solve for x
    x = 635,291,438.84/29,795.70
  6. Step 6: Final answer
    x = 21,321.58

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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.