Home / 36,262.83-50,047.68-20,348.22

Finding the Fourth Proportional to 36,262.83, 50,047.68 and 20,348.22

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Solution

The fourth proportional to 36,262.83, 50,047.68 and 20,348.22 is: 28,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,262.83 : 50,047.68 = 20,348.22 : x
  2. Step 2: Convert to fraction form
    36,262.83/50,047.68 = 20,348.22/x
  3. Step 3: Cross multiply
    36,262.83x = 50,047.68 × 20,348.22
  4. Step 4: Simplify right side
    36,262.83x = 1,018,381,203.13
  5. Step 5: Solve for x
    x = 1,018,381,203.13/36,262.83
  6. Step 6: Final answer
    x = 28,083.34

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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.