Home / 36,375.93-50,195.79-20,457.45

Finding the Fourth Proportional to 36,375.93, 50,195.79 and 20,457.45

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Solution

The fourth proportional to 36,375.93, 50,195.79 and 20,457.45 is: 28,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,375.93 : 50,195.79 = 20,457.45 : x
  2. Step 2: Convert to fraction form
    36,375.93/50,195.79 = 20,457.45/x
  3. Step 3: Cross multiply
    36,375.93x = 50,195.79 × 20,457.45
  4. Step 4: Simplify right side
    36,375.93x = 1,026,877,864.14
  5. Step 5: Solve for x
    x = 1,026,877,864.14/36,375.93
  6. Step 6: Final answer
    x = 28,229.60

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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.