Home / 22,021.52-33,022.13-10,924.34

Finding the Fourth Proportional to 22,021.52, 33,022.13 and 10,924.34

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Solution

The fourth proportional to 22,021.52, 33,022.13 and 10,924.34 is: 16,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021.52 : 33,022.13 = 10,924.34 : x
  2. Step 2: Convert to fraction form
    22,021.52/33,022.13 = 10,924.34/x
  3. Step 3: Cross multiply
    22,021.52x = 33,022.13 × 10,924.34
  4. Step 4: Simplify right side
    22,021.52x = 360,744,755.91
  5. Step 5: Solve for x
    x = 360,744,755.91/22,021.52
  6. Step 6: Final answer
    x = 16,381.47

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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.