Home / 22,787.34-34,202.91-11,108.76

Finding the Fourth Proportional to 22,787.34, 34,202.91 and 11,108.76

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Solution

The fourth proportional to 22,787.34, 34,202.91 and 11,108.76 is: 16,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787.34 : 34,202.91 = 11,108.76 : x
  2. Step 2: Convert to fraction form
    22,787.34/34,202.91 = 11,108.76/x
  3. Step 3: Cross multiply
    22,787.34x = 34,202.91 × 11,108.76
  4. Step 4: Simplify right side
    22,787.34x = 379,951,918.49
  5. Step 5: Solve for x
    x = 379,951,918.49/22,787.34
  6. Step 6: Final answer
    x = 16,673.82

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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.