Home / 22,940.28-34,410.76-8,901.09

Finding the Fourth Proportional to 22,940.28, 34,410.76 and 8,901.09

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Solution

The fourth proportional to 22,940.28, 34,410.76 and 8,901.09 is: 13,351.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,940.28 : 34,410.76 = 8,901.09 : x
  2. Step 2: Convert to fraction form
    22,940.28/34,410.76 = 8,901.09/x
  3. Step 3: Cross multiply
    22,940.28x = 34,410.76 × 8,901.09
  4. Step 4: Simplify right side
    22,940.28x = 306,293,249.48
  5. Step 5: Solve for x
    x = 306,293,249.48/22,940.28
  6. Step 6: Final answer
    x = 13,351.77

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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.