Home / 36,161.83-49,908.57-20,247.31

Finding the Fourth Proportional to 36,161.83, 49,908.57 and 20,247.31

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Solution

The fourth proportional to 36,161.83, 49,908.57 and 20,247.31 is: 27,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161.83 : 49,908.57 = 20,247.31 : x
  2. Step 2: Convert to fraction form
    36,161.83/49,908.57 = 20,247.31/x
  3. Step 3: Cross multiply
    36,161.83x = 49,908.57 × 20,247.31
  4. Step 4: Simplify right side
    36,161.83x = 1,010,513,937.67
  5. Step 5: Solve for x
    x = 1,010,513,937.67/36,161.83
  6. Step 6: Final answer
    x = 27,944.21

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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.