Home / 36,214.90-49,976.68-20,083.35

Finding the Fourth Proportional to 36,214.90, 49,976.68 and 20,083.35

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Solution

The fourth proportional to 36,214.90, 49,976.68 and 20,083.35 is: 27,715.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,214.90 : 49,976.68 = 20,083.35 : x
  2. Step 2: Convert to fraction form
    36,214.90/49,976.68 = 20,083.35/x
  3. Step 3: Cross multiply
    36,214.90x = 49,976.68 × 20,083.35
  4. Step 4: Simplify right side
    36,214.90x = 1,003,698,930.92
  5. Step 5: Solve for x
    x = 1,003,698,930.92/36,214.90
  6. Step 6: Final answer
    x = 27,715.08

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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.