Home / 36,079.94-49,788.60-20,164.26

Finding the Fourth Proportional to 36,079.94, 49,788.60 and 20,164.26

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Solution

The fourth proportional to 36,079.94, 49,788.60 and 20,164.26 is: 27,825.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,079.94 : 49,788.60 = 20,164.26 : x
  2. Step 2: Convert to fraction form
    36,079.94/49,788.60 = 20,164.26/x
  3. Step 3: Cross multiply
    36,079.94x = 49,788.60 × 20,164.26
  4. Step 4: Simplify right side
    36,079.94x = 1,003,950,275.44
  5. Step 5: Solve for x
    x = 1,003,950,275.44/36,079.94
  6. Step 6: Final answer
    x = 27,825.72

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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.