Home / 36,999.92-51,057.72-21,082.16

Finding the Fourth Proportional to 36,999.92, 51,057.72 and 21,082.16

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Solution

The fourth proportional to 36,999.92, 51,057.72 and 21,082.16 is: 29,092.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,999.92 : 51,057.72 = 21,082.16 : x
  2. Step 2: Convert to fraction form
    36,999.92/51,057.72 = 21,082.16/x
  3. Step 3: Cross multiply
    36,999.92x = 51,057.72 × 21,082.16
  4. Step 4: Simplify right side
    36,999.92x = 1,076,407,022.28
  5. Step 5: Solve for x
    x = 1,076,407,022.28/36,999.92
  6. Step 6: Final answer
    x = 29,092.14

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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.