Home / 36,949.36-50,996.36-21,031.64

Finding the Fourth Proportional to 36,949.36, 50,996.36 and 21,031.64

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Solution

The fourth proportional to 36,949.36, 50,996.36 and 21,031.64 is: 29,027.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,949.36 : 50,996.36 = 21,031.64 : x
  2. Step 2: Convert to fraction form
    36,949.36/50,996.36 = 21,031.64/x
  3. Step 3: Cross multiply
    36,949.36x = 50,996.36 × 21,031.64
  4. Step 4: Simplify right side
    36,949.36x = 1,072,537,084.83
  5. Step 5: Solve for x
    x = 1,072,537,084.83/36,949.36
  6. Step 6: Final answer
    x = 29,027.22

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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.