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Finding the Fourth Proportional to 29,788.96, 44,682.48 and 9,010.72

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Solution

The fourth proportional to 29,788.96, 44,682.48 and 9,010.72 is: 13,515.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,788.96 : 44,682.48 = 9,010.72 : x
  2. Step 2: Convert to fraction form
    29,788.96/44,682.48 = 9,010.72/x
  3. Step 3: Cross multiply
    29,788.96x = 44,682.48 × 9,010.72
  4. Step 4: Simplify right side
    29,788.96x = 402,621,316.19
  5. Step 5: Solve for x
    x = 402,621,316.19/29,788.96
  6. Step 6: Final answer
    x = 13,515.79

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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.