Home / 36,211.62-49,971.94-20,296.04

Finding the Fourth Proportional to 36,211.62, 49,971.94 and 20,296.04

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Solution

The fourth proportional to 36,211.62, 49,971.94 and 20,296.04 is: 28,008.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211.62 : 49,971.94 = 20,296.04 : x
  2. Step 2: Convert to fraction form
    36,211.62/49,971.94 = 20,296.04/x
  3. Step 3: Cross multiply
    36,211.62x = 49,971.94 × 20,296.04
  4. Step 4: Simplify right side
    36,211.62x = 1,014,232,192.52
  5. Step 5: Solve for x
    x = 1,014,232,192.52/36,211.62
  6. Step 6: Final answer
    x = 28,008.47

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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.