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Finding the Fourth Proportional to 22,395.42, 33,600.69 and 9,913.73

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Solution

The fourth proportional to 22,395.42, 33,600.69 and 9,913.73 is: 14,873.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,395.42 : 33,600.69 = 9,913.73 : x
  2. Step 2: Convert to fraction form
    22,395.42/33,600.69 = 9,913.73/x
  3. Step 3: Cross multiply
    22,395.42x = 33,600.69 × 9,913.73
  4. Step 4: Simplify right side
    22,395.42x = 333,108,000.47
  5. Step 5: Solve for x
    x = 333,108,000.47/22,395.42
  6. Step 6: Final answer
    x = 14,873.93

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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.