Home / 22,376.43-33,697.86-19,489.59

Finding the Fourth Proportional to 22,376.43, 33,697.86 and 19,489.59

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Solution

The fourth proportional to 22,376.43, 33,697.86 and 19,489.59 is: 29,350.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376.43 : 33,697.86 = 19,489.59 : x
  2. Step 2: Convert to fraction form
    22,376.43/33,697.86 = 19,489.59/x
  3. Step 3: Cross multiply
    22,376.43x = 33,697.86 × 19,489.59
  4. Step 4: Simplify right side
    22,376.43x = 656,757,475.28
  5. Step 5: Solve for x
    x = 656,757,475.28/22,376.43
  6. Step 6: Final answer
    x = 29,350.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.