Home / 36,026.96-49,714.25-20,914.79

Finding the Fourth Proportional to 36,026.96, 49,714.25 and 20,914.79

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Solution

The fourth proportional to 36,026.96, 49,714.25 and 20,914.79 is: 28,860.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,026.96 : 49,714.25 = 20,914.79 : x
  2. Step 2: Convert to fraction form
    36,026.96/49,714.25 = 20,914.79/x
  3. Step 3: Cross multiply
    36,026.96x = 49,714.25 × 20,914.79
  4. Step 4: Simplify right side
    36,026.96x = 1,039,762,745.61
  5. Step 5: Solve for x
    x = 1,039,762,745.61/36,026.96
  6. Step 6: Final answer
    x = 28,860.69

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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.