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Finding the Fourth Proportional to 23,905.55, 35,859.09 and 7,265.73

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Solution

The fourth proportional to 23,905.55, 35,859.09 and 7,265.73 is: 10,898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,905.55 : 35,859.09 = 7,265.73 : x
  2. Step 2: Convert to fraction form
    23,905.55/35,859.09 = 7,265.73/x
  3. Step 3: Cross multiply
    23,905.55x = 35,859.09 × 7,265.73
  4. Step 4: Simplify right side
    23,905.55x = 260,542,465.99
  5. Step 5: Solve for x
    x = 260,542,465.99/23,905.55
  6. Step 6: Final answer
    x = 10,898.83

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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.