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Finding the Fourth Proportional to 29,722.56, 44,622.72 and 25,134.72

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Solution

The fourth proportional to 29,722.56, 44,622.72 and 25,134.72 is: 37,734.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,722.56 : 44,622.72 = 25,134.72 : x
  2. Step 2: Convert to fraction form
    29,722.56/44,622.72 = 25,134.72/x
  3. Step 3: Cross multiply
    29,722.56x = 44,622.72 × 25,134.72
  4. Step 4: Simplify right side
    29,722.56x = 1,121,579,572.84
  5. Step 5: Solve for x
    x = 1,121,579,572.84/29,722.56
  6. Step 6: Final answer
    x = 37,734.96

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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.