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Finding the Fourth Proportional to 22,374.79, 33,631.92 and 14,107.93

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Solution

The fourth proportional to 22,374.79, 33,631.92 and 14,107.93 is: 21,205.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,374.79 : 33,631.92 = 14,107.93 : x
  2. Step 2: Convert to fraction form
    22,374.79/33,631.92 = 14,107.93/x
  3. Step 3: Cross multiply
    22,374.79x = 33,631.92 × 14,107.93
  4. Step 4: Simplify right side
    22,374.79x = 474,476,689.05
  5. Step 5: Solve for x
    x = 474,476,689.05/22,374.79
  6. Step 6: Final answer
    x = 21,205.86

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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.