Home / 22,129.34-33,197.65-11,036.39

Finding the Fourth Proportional to 22,129.34, 33,197.65 and 11,036.39

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Solution

The fourth proportional to 22,129.34, 33,197.65 and 11,036.39 is: 16,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129.34 : 33,197.65 = 11,036.39 : x
  2. Step 2: Convert to fraction form
    22,129.34/33,197.65 = 11,036.39/x
  3. Step 3: Cross multiply
    22,129.34x = 33,197.65 × 11,036.39
  4. Step 4: Simplify right side
    22,129.34x = 366,382,212.48
  5. Step 5: Solve for x
    x = 366,382,212.48/22,129.34
  6. Step 6: Final answer
    x = 16,556.40

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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.