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Finding the Fourth Proportional to 29,796.70, 44,704.76 and 14,212.30

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Solution

The fourth proportional to 29,796.70, 44,704.76 and 14,212.30 is: 21,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,796.70 : 44,704.76 = 14,212.30 : x
  2. Step 2: Convert to fraction form
    29,796.70/44,704.76 = 14,212.30/x
  3. Step 3: Cross multiply
    29,796.70x = 44,704.76 × 14,212.30
  4. Step 4: Simplify right side
    29,796.70x = 635,357,460.55
  5. Step 5: Solve for x
    x = 635,357,460.55/29,796.70
  6. Step 6: Final answer
    x = 21,323.08

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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.