Home / 36,356.75-50,171.76-20,223.89

Finding the Fourth Proportional to 36,356.75, 50,171.76 and 20,223.89

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Solution

The fourth proportional to 36,356.75, 50,171.76 and 20,223.89 is: 27,908.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,356.75 : 50,171.76 = 20,223.89 : x
  2. Step 2: Convert to fraction form
    36,356.75/50,171.76 = 20,223.89/x
  3. Step 3: Cross multiply
    36,356.75x = 50,171.76 × 20,223.89
  4. Step 4: Simplify right side
    36,356.75x = 1,014,668,155.35
  5. Step 5: Solve for x
    x = 1,014,668,155.35/36,356.75
  6. Step 6: Final answer
    x = 27,908.66

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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.