Home / 36,741.70-50,699.67-21,633.38

Finding the Fourth Proportional to 36,741.70, 50,699.67 and 21,633.38

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Solution

The fourth proportional to 36,741.70, 50,699.67 and 21,633.38 is: 29,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,741.70 : 50,699.67 = 21,633.38 : x
  2. Step 2: Convert to fraction form
    36,741.70/50,699.67 = 21,633.38/x
  3. Step 3: Cross multiply
    36,741.70x = 50,699.67 × 21,633.38
  4. Step 4: Simplify right side
    36,741.70x = 1,096,805,204.17
  5. Step 5: Solve for x
    x = 1,096,805,204.17/36,741.70
  6. Step 6: Final answer
    x = 29,851.78

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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.