Home / 22,905.02-34,361.25-8,110.72

Finding the Fourth Proportional to 22,905.02, 34,361.25 and 8,110.72

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Solution

The fourth proportional to 22,905.02, 34,361.25 and 8,110.72 is: 12,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.02 : 34,361.25 = 8,110.72 : x
  2. Step 2: Convert to fraction form
    22,905.02/34,361.25 = 8,110.72/x
  3. Step 3: Cross multiply
    22,905.02x = 34,361.25 × 8,110.72
  4. Step 4: Simplify right side
    22,905.02x = 278,694,490.14
  5. Step 5: Solve for x
    x = 278,694,490.14/22,905.02
  6. Step 6: Final answer
    x = 12,167.40

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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.