Home / 36,207.47-49,963.57-20,288.84

Finding the Fourth Proportional to 36,207.47, 49,963.57 and 20,288.84

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Solution

The fourth proportional to 36,207.47, 49,963.57 and 20,288.84 is: 27,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207.47 : 49,963.57 = 20,288.84 : x
  2. Step 2: Convert to fraction form
    36,207.47/49,963.57 = 20,288.84/x
  3. Step 3: Cross multiply
    36,207.47x = 49,963.57 × 20,288.84
  4. Step 4: Simplify right side
    36,207.47x = 1,013,702,877.56
  5. Step 5: Solve for x
    x = 1,013,702,877.56/36,207.47
  6. Step 6: Final answer
    x = 27,997.06

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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.