Home / 22,126.62-33,204.22-10,440.48

Finding the Fourth Proportional to 22,126.62, 33,204.22 and 10,440.48

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Solution

The fourth proportional to 22,126.62, 33,204.22 and 10,440.48 is: 15,667.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.62 : 33,204.22 = 10,440.48 : x
  2. Step 2: Convert to fraction form
    22,126.62/33,204.22 = 10,440.48/x
  3. Step 3: Cross multiply
    22,126.62x = 33,204.22 × 10,440.48
  4. Step 4: Simplify right side
    22,126.62x = 346,667,994.83
  5. Step 5: Solve for x
    x = 346,667,994.83/22,126.62
  6. Step 6: Final answer
    x = 15,667.46

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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.