Home / 36,213.22-49,971.48-20,295.52

Finding the Fourth Proportional to 36,213.22, 49,971.48 and 20,295.52

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Solution

The fourth proportional to 36,213.22, 49,971.48 and 20,295.52 is: 28,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,213.22 : 49,971.48 = 20,295.52 : x
  2. Step 2: Convert to fraction form
    36,213.22/49,971.48 = 20,295.52/x
  3. Step 3: Cross multiply
    36,213.22x = 49,971.48 × 20,295.52
  4. Step 4: Simplify right side
    36,213.22x = 1,014,197,171.77
  5. Step 5: Solve for x
    x = 1,014,197,171.77/36,213.22
  6. Step 6: Final answer
    x = 28,006.27

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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.