Home / 36,211.08-49,964.94-20,296.20

Finding the Fourth Proportional to 36,211.08, 49,964.94 and 20,296.20

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Solution

The fourth proportional to 36,211.08, 49,964.94 and 20,296.20 is: 28,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211.08 : 49,964.94 = 20,296.20 : x
  2. Step 2: Convert to fraction form
    36,211.08/49,964.94 = 20,296.20/x
  3. Step 3: Cross multiply
    36,211.08x = 49,964.94 × 20,296.20
  4. Step 4: Simplify right side
    36,211.08x = 1,014,098,415.23
  5. Step 5: Solve for x
    x = 1,014,098,415.23/36,211.08
  6. Step 6: Final answer
    x = 28,005.20

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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.