Home / 22,101.39-33,157.62-10,411.88

Finding the Fourth Proportional to 22,101.39, 33,157.62 and 10,411.88

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Solution

The fourth proportional to 22,101.39, 33,157.62 and 10,411.88 is: 15,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101.39 : 33,157.62 = 10,411.88 : x
  2. Step 2: Convert to fraction form
    22,101.39/33,157.62 = 10,411.88/x
  3. Step 3: Cross multiply
    22,101.39x = 33,157.62 × 10,411.88
  4. Step 4: Simplify right side
    22,101.39x = 345,232,994.74
  5. Step 5: Solve for x
    x = 345,232,994.74/22,101.39
  6. Step 6: Final answer
    x = 15,620.42

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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.