Home / 36,997.92-51,054.96-21,080.16

Finding the Fourth Proportional to 36,997.92, 51,054.96 and 21,080.16

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Solution

The fourth proportional to 36,997.92, 51,054.96 and 21,080.16 is: 29,089.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,997.92 : 51,054.96 = 21,080.16 : x
  2. Step 2: Convert to fraction form
    36,997.92/51,054.96 = 21,080.16/x
  3. Step 3: Cross multiply
    36,997.92x = 51,054.96 × 21,080.16
  4. Step 4: Simplify right side
    36,997.92x = 1,076,246,725.59
  5. Step 5: Solve for x
    x = 1,076,246,725.59/36,997.92
  6. Step 6: Final answer
    x = 29,089.38

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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.