Home / 22,231.36-33,351.54-9,084.79

Finding the Fourth Proportional to 22,231.36, 33,351.54 and 9,084.79

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Solution

The fourth proportional to 22,231.36, 33,351.54 and 9,084.79 is: 13,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,231.36 : 33,351.54 = 9,084.79 : x
  2. Step 2: Convert to fraction form
    22,231.36/33,351.54 = 9,084.79/x
  3. Step 3: Cross multiply
    22,231.36x = 33,351.54 × 9,084.79
  4. Step 4: Simplify right side
    22,231.36x = 302,991,737.08
  5. Step 5: Solve for x
    x = 302,991,737.08/22,231.36
  6. Step 6: Final answer
    x = 13,629.02

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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.