Home / 22,245.19-33,367.79-7,454.14

Finding the Fourth Proportional to 22,245.19, 33,367.79 and 7,454.14

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Solution

The fourth proportional to 22,245.19, 33,367.79 and 7,454.14 is: 11,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245.19 : 33,367.79 = 7,454.14 : x
  2. Step 2: Convert to fraction form
    22,245.19/33,367.79 = 7,454.14/x
  3. Step 3: Cross multiply
    22,245.19x = 33,367.79 × 7,454.14
  4. Step 4: Simplify right side
    22,245.19x = 248,728,057.46
  5. Step 5: Solve for x
    x = 248,728,057.46/22,245.19
  6. Step 6: Final answer
    x = 11,181.21

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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.