Home / 36,767.66-50,741.86-20,853.14

Finding the Fourth Proportional to 36,767.66, 50,741.86 and 20,853.14

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Solution

The fourth proportional to 36,767.66, 50,741.86 and 20,853.14 is: 28,778.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,767.66 : 50,741.86 = 20,853.14 : x
  2. Step 2: Convert to fraction form
    36,767.66/50,741.86 = 20,853.14/x
  3. Step 3: Cross multiply
    36,767.66x = 50,741.86 × 20,853.14
  4. Step 4: Simplify right side
    36,767.66x = 1,058,127,110.44
  5. Step 5: Solve for x
    x = 1,058,127,110.44/36,767.66
  6. Step 6: Final answer
    x = 28,778.74

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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.