Home / 36,246.44-50,026.38-21,147.92

Finding the Fourth Proportional to 36,246.44, 50,026.38 and 21,147.92

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Solution

The fourth proportional to 36,246.44, 50,026.38 and 21,147.92 is: 29,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,246.44 : 50,026.38 = 21,147.92 : x
  2. Step 2: Convert to fraction form
    36,246.44/50,026.38 = 21,147.92/x
  3. Step 3: Cross multiply
    36,246.44x = 50,026.38 × 21,147.92
  4. Step 4: Simplify right side
    36,246.44x = 1,057,953,882.13
  5. Step 5: Solve for x
    x = 1,057,953,882.13/36,246.44
  6. Step 6: Final answer
    x = 29,187.80

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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.