Home / 36,026.83-49,714.97-20,112.29

Finding the Fourth Proportional to 36,026.83, 49,714.97 and 20,112.29

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Solution

The fourth proportional to 36,026.83, 49,714.97 and 20,112.29 is: 27,753.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,026.83 : 49,714.97 = 20,112.29 : x
  2. Step 2: Convert to fraction form
    36,026.83/49,714.97 = 20,112.29/x
  3. Step 3: Cross multiply
    36,026.83x = 49,714.97 × 20,112.29
  4. Step 4: Simplify right side
    36,026.83x = 999,881,731.28
  5. Step 5: Solve for x
    x = 999,881,731.28/36,026.83
  6. Step 6: Final answer
    x = 27,753.81

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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.