Home / 36,275.44-50,063.25-20,145.86

Finding the Fourth Proportional to 36,275.44, 50,063.25 and 20,145.86

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Solution

The fourth proportional to 36,275.44, 50,063.25 and 20,145.86 is: 27,803.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,275.44 : 50,063.25 = 20,145.86 : x
  2. Step 2: Convert to fraction form
    36,275.44/50,063.25 = 20,145.86/x
  3. Step 3: Cross multiply
    36,275.44x = 50,063.25 × 20,145.86
  4. Step 4: Simplify right side
    36,275.44x = 1,008,567,111.34
  5. Step 5: Solve for x
    x = 1,008,567,111.34/36,275.44
  6. Step 6: Final answer
    x = 27,803.03

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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.