Home / 36,755.60-55,063.82-21,717.74

Finding the Fourth Proportional to 36,755.60, 55,063.82 and 21,717.74

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Solution

The fourth proportional to 36,755.60, 55,063.82 and 21,717.74 is: 32,535.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,755.60 : 55,063.82 = 21,717.74 : x
  2. Step 2: Convert to fraction form
    36,755.60/55,063.82 = 21,717.74/x
  3. Step 3: Cross multiply
    36,755.60x = 55,063.82 × 21,717.74
  4. Step 4: Simplify right side
    36,755.60x = 1,195,861,342.26
  5. Step 5: Solve for x
    x = 1,195,861,342.26/36,755.60
  6. Step 6: Final answer
    x = 32,535.49

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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.