Home / 36,357.03-50,173.32-20,225.62

Finding the Fourth Proportional to 36,357.03, 50,173.32 and 20,225.62

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Solution

The fourth proportional to 36,357.03, 50,173.32 and 20,225.62 is: 27,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,357.03 : 50,173.32 = 20,225.62 : x
  2. Step 2: Convert to fraction form
    36,357.03/50,173.32 = 20,225.62/x
  3. Step 3: Cross multiply
    36,357.03x = 50,173.32 × 20,225.62
  4. Step 4: Simplify right side
    36,357.03x = 1,014,786,504.46
  5. Step 5: Solve for x
    x = 1,014,786,504.46/36,357.03
  6. Step 6: Final answer
    x = 27,911.70

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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.