Home / 36,947.60-50,969.42-21,832.95

Finding the Fourth Proportional to 36,947.60, 50,969.42 and 21,832.95

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Solution

The fourth proportional to 36,947.60, 50,969.42 and 21,832.95 is: 30,118.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,947.60 : 50,969.42 = 21,832.95 : x
  2. Step 2: Convert to fraction form
    36,947.60/50,969.42 = 21,832.95/x
  3. Step 3: Cross multiply
    36,947.60x = 50,969.42 × 21,832.95
  4. Step 4: Simplify right side
    36,947.60x = 1,112,812,616.38
  5. Step 5: Solve for x
    x = 1,112,812,616.38/36,947.60
  6. Step 6: Final answer
    x = 30,118.67

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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.