Home / 36,370.17-50,189.09-20,456.37

Finding the Fourth Proportional to 36,370.17, 50,189.09 and 20,456.37

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Solution

The fourth proportional to 36,370.17, 50,189.09 and 20,456.37 is: 28,228.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,370.17 : 50,189.09 = 20,456.37 : x
  2. Step 2: Convert to fraction form
    36,370.17/50,189.09 = 20,456.37/x
  3. Step 3: Cross multiply
    36,370.17x = 50,189.09 × 20,456.37
  4. Step 4: Simplify right side
    36,370.17x = 1,026,686,492.72
  5. Step 5: Solve for x
    x = 1,026,686,492.72/36,370.17
  6. Step 6: Final answer
    x = 28,228.81

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Half scale
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Double scale
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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.