Home / 36,327.59-50,132.52-21,987.24

Finding the Fourth Proportional to 36,327.59, 50,132.52 and 21,987.24

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Solution

The fourth proportional to 36,327.59, 50,132.52 and 21,987.24 is: 30,342.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,327.59 : 50,132.52 = 21,987.24 : x
  2. Step 2: Convert to fraction form
    36,327.59/50,132.52 = 21,987.24/x
  3. Step 3: Cross multiply
    36,327.59x = 50,132.52 × 21,987.24
  4. Step 4: Simplify right side
    36,327.59x = 1,102,275,749.04
  5. Step 5: Solve for x
    x = 1,102,275,749.04/36,327.59
  6. Step 6: Final answer
    x = 30,342.67

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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.