Home / 22,240.32-33,398.65-19,747.14

Finding the Fourth Proportional to 22,240.32, 33,398.65 and 19,747.14

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Solution

The fourth proportional to 22,240.32, 33,398.65 and 19,747.14 is: 29,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,240.32 : 33,398.65 = 19,747.14 : x
  2. Step 2: Convert to fraction form
    22,240.32/33,398.65 = 19,747.14/x
  3. Step 3: Cross multiply
    22,240.32x = 33,398.65 × 19,747.14
  4. Step 4: Simplify right side
    22,240.32x = 659,527,817.36
  5. Step 5: Solve for x
    x = 659,527,817.36/22,240.32
  6. Step 6: Final answer
    x = 29,654.60

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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.