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Finding the Fourth Proportional to 22,361.84, 33,528.04 and 12,502.16

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Solution

The fourth proportional to 22,361.84, 33,528.04 and 12,502.16 is: 18,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361.84 : 33,528.04 = 12,502.16 : x
  2. Step 2: Convert to fraction form
    22,361.84/33,528.04 = 12,502.16/x
  3. Step 3: Cross multiply
    22,361.84x = 33,528.04 × 12,502.16
  4. Step 4: Simplify right side
    22,361.84x = 419,172,920.57
  5. Step 5: Solve for x
    x = 419,172,920.57/22,361.84
  6. Step 6: Final answer
    x = 18,745.01

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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.