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Finding the Fourth Proportional to 22,202.54, 33,303.81 and 9,055.94

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Solution

The fourth proportional to 22,202.54, 33,303.81 and 9,055.94 is: 13,583.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,202.54 : 33,303.81 = 9,055.94 : x
  2. Step 2: Convert to fraction form
    22,202.54/33,303.81 = 9,055.94/x
  3. Step 3: Cross multiply
    22,202.54x = 33,303.81 × 9,055.94
  4. Step 4: Simplify right side
    22,202.54x = 301,597,305.13
  5. Step 5: Solve for x
    x = 301,597,305.13/22,202.54
  6. Step 6: Final answer
    x = 13,583.91

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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.