Home / 36,917.90-50,946.69-20,150.90

Finding the Fourth Proportional to 36,917.90, 50,946.69 and 20,150.90

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Solution

The fourth proportional to 36,917.90, 50,946.69 and 20,150.90 is: 27,808.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,917.90 : 50,946.69 = 20,150.90 : x
  2. Step 2: Convert to fraction form
    36,917.90/50,946.69 = 20,150.90/x
  3. Step 3: Cross multiply
    36,917.90x = 50,946.69 × 20,150.90
  4. Step 4: Simplify right side
    36,917.90x = 1,026,621,400.79
  5. Step 5: Solve for x
    x = 1,026,621,400.79/36,917.90
  6. Step 6: Final answer
    x = 27,808.23

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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.