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Finding the Fourth Proportional to 22,674.21, 33,998.04 and 6,874.53

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Solution

The fourth proportional to 22,674.21, 33,998.04 and 6,874.53 is: 10,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,674.21 : 33,998.04 = 6,874.53 : x
  2. Step 2: Convert to fraction form
    22,674.21/33,998.04 = 6,874.53/x
  3. Step 3: Cross multiply
    22,674.21x = 33,998.04 × 6,874.53
  4. Step 4: Simplify right side
    22,674.21x = 233,720,545.92
  5. Step 5: Solve for x
    x = 233,720,545.92/22,674.21
  6. Step 6: Final answer
    x = 10,307.77

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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.