Home / 36,717.04-55,050.84-21,936.28

Finding the Fourth Proportional to 36,717.04, 55,050.84 and 21,936.28

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Solution

The fourth proportional to 36,717.04, 55,050.84 and 21,936.28 is: 32,889.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717.04 : 55,050.84 = 21,936.28 : x
  2. Step 2: Convert to fraction form
    36,717.04/55,050.84 = 21,936.28/x
  3. Step 3: Cross multiply
    36,717.04x = 55,050.84 × 21,936.28
  4. Step 4: Simplify right side
    36,717.04x = 1,207,610,640.48
  5. Step 5: Solve for x
    x = 1,207,610,640.48/36,717.04
  6. Step 6: Final answer
    x = 32,889.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.