Home / 22,787.10-34,180.38-7,204.68

Finding the Fourth Proportional to 22,787.10, 34,180.38 and 7,204.68

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Solution

The fourth proportional to 22,787.10, 34,180.38 and 7,204.68 is: 10,806.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787.10 : 34,180.38 = 7,204.68 : x
  2. Step 2: Convert to fraction form
    22,787.10/34,180.38 = 7,204.68/x
  3. Step 3: Cross multiply
    22,787.10x = 34,180.38 × 7,204.68
  4. Step 4: Simplify right side
    22,787.10x = 246,258,700.18
  5. Step 5: Solve for x
    x = 246,258,700.18/22,787.10
  6. Step 6: Final answer
    x = 10,806.93

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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.