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Finding the Fourth Proportional to 22,201.54, 33,302.31 and 9,054.94

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Solution

The fourth proportional to 22,201.54, 33,302.31 and 9,054.94 is: 13,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201.54 : 33,302.31 = 9,054.94 : x
  2. Step 2: Convert to fraction form
    22,201.54/33,302.31 = 9,054.94/x
  3. Step 3: Cross multiply
    22,201.54x = 33,302.31 × 9,054.94
  4. Step 4: Simplify right side
    22,201.54x = 301,550,207.13
  5. Step 5: Solve for x
    x = 301,550,207.13/22,201.54
  6. Step 6: Final answer
    x = 13,582.40

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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.