Home / 22,270.20-33,366.90-10,558.20

Finding the Fourth Proportional to 22,270.20, 33,366.90 and 10,558.20

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Solution

The fourth proportional to 22,270.20, 33,366.90 and 10,558.20 is: 15,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,270.20 : 33,366.90 = 10,558.20 : x
  2. Step 2: Convert to fraction form
    22,270.20/33,366.90 = 10,558.20/x
  3. Step 3: Cross multiply
    22,270.20x = 33,366.90 × 10,558.20
  4. Step 4: Simplify right side
    22,270.20x = 352,294,403.58
  5. Step 5: Solve for x
    x = 352,294,403.58/22,270.20
  6. Step 6: Final answer
    x = 15,819.09

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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.