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Finding the Fourth Proportional to 22,796.13, 34,209.47 and 8,005.10

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Solution

The fourth proportional to 22,796.13, 34,209.47 and 8,005.10 is: 12,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796.13 : 34,209.47 = 8,005.10 : x
  2. Step 2: Convert to fraction form
    22,796.13/34,209.47 = 8,005.10/x
  3. Step 3: Cross multiply
    22,796.13x = 34,209.47 × 8,005.10
  4. Step 4: Simplify right side
    22,796.13x = 273,850,228.30
  5. Step 5: Solve for x
    x = 273,850,228.30/22,796.13
  6. Step 6: Final answer
    x = 12,013.01

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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.