Home / 36,741.50-50,703.64-19,974.86

Finding the Fourth Proportional to 36,741.50, 50,703.64 and 19,974.86

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Solution

The fourth proportional to 36,741.50, 50,703.64 and 19,974.86 is: 27,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,741.50 : 50,703.64 = 19,974.86 : x
  2. Step 2: Convert to fraction form
    36,741.50/50,703.64 = 19,974.86/x
  3. Step 3: Cross multiply
    36,741.50x = 50,703.64 × 19,974.86
  4. Step 4: Simplify right side
    36,741.50x = 1,012,798,110.49
  5. Step 5: Solve for x
    x = 1,012,798,110.49/36,741.50
  6. Step 6: Final answer
    x = 27,565.51

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Double scale
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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.