Home / 36,140.10-49,873.26-20,227.59

Finding the Fourth Proportional to 36,140.10, 49,873.26 and 20,227.59

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Solution

The fourth proportional to 36,140.10, 49,873.26 and 20,227.59 is: 27,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,140.10 : 49,873.26 = 20,227.59 : x
  2. Step 2: Convert to fraction form
    36,140.10/49,873.26 = 20,227.59/x
  3. Step 3: Cross multiply
    36,140.10x = 49,873.26 × 20,227.59
  4. Step 4: Simplify right side
    36,140.10x = 1,008,815,855.24
  5. Step 5: Solve for x
    x = 1,008,815,855.24/36,140.10
  6. Step 6: Final answer
    x = 27,914.03

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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.