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Finding the Fourth Proportional to 23,355.02, 35,020.16 and 10,192.02

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Solution

The fourth proportional to 23,355.02, 35,020.16 and 10,192.02 is: 15,282.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,355.02 : 35,020.16 = 10,192.02 : x
  2. Step 2: Convert to fraction form
    23,355.02/35,020.16 = 10,192.02/x
  3. Step 3: Cross multiply
    23,355.02x = 35,020.16 × 10,192.02
  4. Step 4: Simplify right side
    23,355.02x = 356,926,171.12
  5. Step 5: Solve for x
    x = 356,926,171.12/23,355.02
  6. Step 6: Final answer
    x = 15,282.63

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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.