Home / 22,247.82-33,409.89-19,754.64

Finding the Fourth Proportional to 22,247.82, 33,409.89 and 19,754.64

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Solution

The fourth proportional to 22,247.82, 33,409.89 and 19,754.64 is: 29,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247.82 : 33,409.89 = 19,754.64 : x
  2. Step 2: Convert to fraction form
    22,247.82/33,409.89 = 19,754.64/x
  3. Step 3: Cross multiply
    22,247.82x = 33,409.89 × 19,754.64
  4. Step 4: Simplify right side
    22,247.82x = 660,000,349.39
  5. Step 5: Solve for x
    x = 660,000,349.39/22,247.82
  6. Step 6: Final answer
    x = 29,665.84

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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.