Home / 22,232.20-33,336.15-9,069.70

Finding the Fourth Proportional to 22,232.20, 33,336.15 and 9,069.70

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Solution

The fourth proportional to 22,232.20, 33,336.15 and 9,069.70 is: 13,599.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232.20 : 33,336.15 = 9,069.70 : x
  2. Step 2: Convert to fraction form
    22,232.20/33,336.15 = 9,069.70/x
  3. Step 3: Cross multiply
    22,232.20x = 33,336.15 × 9,069.70
  4. Step 4: Simplify right side
    22,232.20x = 302,348,879.66
  5. Step 5: Solve for x
    x = 302,348,879.66/22,232.20
  6. Step 6: Final answer
    x = 13,599.59

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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.