Home / 22,594.56-33,884.70-21,120.42

Finding the Fourth Proportional to 22,594.56, 33,884.70 and 21,120.42

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Solution

The fourth proportional to 22,594.56, 33,884.70 and 21,120.42 is: 31,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594.56 : 33,884.70 = 21,120.42 : x
  2. Step 2: Convert to fraction form
    22,594.56/33,884.70 = 21,120.42/x
  3. Step 3: Cross multiply
    22,594.56x = 33,884.70 × 21,120.42
  4. Step 4: Simplify right side
    22,594.56x = 715,659,095.57
  5. Step 5: Solve for x
    x = 715,659,095.57/22,594.56
  6. Step 6: Final answer
    x = 31,673.96

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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.