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Finding the Fourth Proportional to 22,101.48, 33,130.08 and 8,049.60

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Solution

The fourth proportional to 22,101.48, 33,130.08 and 8,049.60 is: 12,066.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101.48 : 33,130.08 = 8,049.60 : x
  2. Step 2: Convert to fraction form
    22,101.48/33,130.08 = 8,049.60/x
  3. Step 3: Cross multiply
    22,101.48x = 33,130.08 × 8,049.60
  4. Step 4: Simplify right side
    22,101.48x = 266,683,891.97
  5. Step 5: Solve for x
    x = 266,683,891.97/22,101.48
  6. Step 6: Final answer
    x = 12,066.34

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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.