Home / 36,914.72-50,943.04-20,147.68

Finding the Fourth Proportional to 36,914.72, 50,943.04 and 20,147.68

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Solution

The fourth proportional to 36,914.72, 50,943.04 and 20,147.68 is: 27,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,914.72 : 50,943.04 = 20,147.68 : x
  2. Step 2: Convert to fraction form
    36,914.72/50,943.04 = 20,147.68/x
  3. Step 3: Cross multiply
    36,914.72x = 50,943.04 × 20,147.68
  4. Step 4: Simplify right side
    36,914.72x = 1,026,384,068.15
  5. Step 5: Solve for x
    x = 1,026,384,068.15/36,914.72
  6. Step 6: Final answer
    x = 27,804.19

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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.