Home / 36,784.08-50,761.56-20,017.08

Finding the Fourth Proportional to 36,784.08, 50,761.56 and 20,017.08

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Solution

The fourth proportional to 36,784.08, 50,761.56 and 20,017.08 is: 27,623.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,784.08 : 50,761.56 = 20,017.08 : x
  2. Step 2: Convert to fraction form
    36,784.08/50,761.56 = 20,017.08/x
  3. Step 3: Cross multiply
    36,784.08x = 50,761.56 × 20,017.08
  4. Step 4: Simplify right side
    36,784.08x = 1,016,098,207.44
  5. Step 5: Solve for x
    x = 1,016,098,207.44/36,784.08
  6. Step 6: Final answer
    x = 27,623.31

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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.