Home / 22,410.11-30,924.85-12,338.30

Finding the Fourth Proportional to 22,410.11, 30,924.85 and 12,338.30

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Solution

The fourth proportional to 22,410.11, 30,924.85 and 12,338.30 is: 17,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.11 : 30,924.85 = 12,338.30 : x
  2. Step 2: Convert to fraction form
    22,410.11/30,924.85 = 12,338.30/x
  3. Step 3: Cross multiply
    22,410.11x = 30,924.85 × 12,338.30
  4. Step 4: Simplify right side
    22,410.11x = 381,560,076.76
  5. Step 5: Solve for x
    x = 381,560,076.76/22,410.11
  6. Step 6: Final answer
    x = 17,026.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.