Home / 22,364.07-33,550.20-9,209.26

Finding the Fourth Proportional to 22,364.07, 33,550.20 and 9,209.26

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Solution

The fourth proportional to 22,364.07, 33,550.20 and 9,209.26 is: 13,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,364.07 : 33,550.20 = 9,209.26 : x
  2. Step 2: Convert to fraction form
    22,364.07/33,550.20 = 9,209.26/x
  3. Step 3: Cross multiply
    22,364.07x = 33,550.20 × 9,209.26
  4. Step 4: Simplify right side
    22,364.07x = 308,972,556.79
  5. Step 5: Solve for x
    x = 308,972,556.79/22,364.07
  6. Step 6: Final answer
    x = 13,815.58

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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.