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Finding the Fourth Proportional to 29,945.22, 44,910.17 and 8,880.33

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Solution

The fourth proportional to 29,945.22, 44,910.17 and 8,880.33 is: 13,318.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,945.22 : 44,910.17 = 8,880.33 : x
  2. Step 2: Convert to fraction form
    29,945.22/44,910.17 = 8,880.33/x
  3. Step 3: Cross multiply
    29,945.22x = 44,910.17 × 8,880.33
  4. Step 4: Simplify right side
    29,945.22x = 398,817,085.55
  5. Step 5: Solve for x
    x = 398,817,085.55/29,945.22
  6. Step 6: Final answer
    x = 13,318.22

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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.