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Finding the Fourth Proportional to 22,201.04, 33,302.64 and 7,410.08

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Solution

The fourth proportional to 22,201.04, 33,302.64 and 7,410.08 is: 11,115.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,201.04 : 33,302.64 = 7,410.08 : x
  2. Step 2: Convert to fraction form
    22,201.04/33,302.64 = 7,410.08/x
  3. Step 3: Cross multiply
    22,201.04x = 33,302.64 × 7,410.08
  4. Step 4: Simplify right side
    22,201.04x = 246,775,226.61
  5. Step 5: Solve for x
    x = 246,775,226.61/22,201.04
  6. Step 6: Final answer
    x = 11,115.48

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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.