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Finding the Fourth Proportional to 29,930.00, 44,888.76 and 8,865.09

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Solution

The fourth proportional to 29,930.00, 44,888.76 and 8,865.09 is: 13,295.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930.00 : 44,888.76 = 8,865.09 : x
  2. Step 2: Convert to fraction form
    29,930.00/44,888.76 = 8,865.09/x
  3. Step 3: Cross multiply
    29,930.00x = 44,888.76 × 8,865.09
  4. Step 4: Simplify right side
    29,930.00x = 397,942,897.39
  5. Step 5: Solve for x
    x = 397,942,897.39/29,930.00
  6. Step 6: Final answer
    x = 13,295.79

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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.