Home / 36,376.39-50,198.91-20,460.84

Finding the Fourth Proportional to 36,376.39, 50,198.91 and 20,460.84

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Solution

The fourth proportional to 36,376.39, 50,198.91 and 20,460.84 is: 28,235.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,376.39 : 50,198.91 = 20,460.84 : x
  2. Step 2: Convert to fraction form
    36,376.39/50,198.91 = 20,460.84/x
  3. Step 3: Cross multiply
    36,376.39x = 50,198.91 × 20,460.84
  4. Step 4: Simplify right side
    36,376.39x = 1,027,111,600.71
  5. Step 5: Solve for x
    x = 1,027,111,600.71/36,376.39
  6. Step 6: Final answer
    x = 28,235.67

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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.