Home / 36,753.06-50,717.68-20,838.58

Finding the Fourth Proportional to 36,753.06, 50,717.68 and 20,838.58

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Solution

The fourth proportional to 36,753.06, 50,717.68 and 20,838.58 is: 28,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753.06 : 50,717.68 = 20,838.58 : x
  2. Step 2: Convert to fraction form
    36,753.06/50,717.68 = 20,838.58/x
  3. Step 3: Cross multiply
    36,753.06x = 50,717.68 × 20,838.58
  4. Step 4: Simplify right side
    36,753.06x = 1,056,884,432.09
  5. Step 5: Solve for x
    x = 1,056,884,432.09/36,753.06
  6. Step 6: Final answer
    x = 28,756.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.