Home / 36,996.08-51,053.64-20,228

Finding the Fourth Proportional to 36,996.08, 51,053.64 and 20,228

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Solution

The fourth proportional to 36,996.08, 51,053.64 and 20,228 is: 27,914.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996.08 : 51,053.64 = 20,228 : x
  2. Step 2: Convert to fraction form
    36,996.08/51,053.64 = 20,228/x
  3. Step 3: Cross multiply
    36,996.08x = 51,053.64 × 20,228
  4. Step 4: Simplify right side
    36,996.08x = 1,032,713,029.92
  5. Step 5: Solve for x
    x = 1,032,713,029.92/36,996.08
  6. Step 6: Final answer
    x = 27,914.12

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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.