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Finding the Fourth Proportional to 22,630.92, 33,935.40 and 13,273.99

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Solution

The fourth proportional to 22,630.92, 33,935.40 and 13,273.99 is: 19,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,630.92 : 33,935.40 = 13,273.99 : x
  2. Step 2: Convert to fraction form
    22,630.92/33,935.40 = 13,273.99/x
  3. Step 3: Cross multiply
    22,630.92x = 33,935.40 × 13,273.99
  4. Step 4: Simplify right side
    22,630.92x = 450,458,160.25
  5. Step 5: Solve for x
    x = 450,458,160.25/22,630.92
  6. Step 6: Final answer
    x = 19,904.54

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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.