Home / 36,787.46-50,763.17-20,651.07

Finding the Fourth Proportional to 36,787.46, 50,763.17 and 20,651.07

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Solution

The fourth proportional to 36,787.46, 50,763.17 and 20,651.07 is: 28,496.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,787.46 : 50,763.17 = 20,651.07 : x
  2. Step 2: Convert to fraction form
    36,787.46/50,763.17 = 20,651.07/x
  3. Step 3: Cross multiply
    36,787.46x = 50,763.17 × 20,651.07
  4. Step 4: Simplify right side
    36,787.46x = 1,048,313,777.09
  5. Step 5: Solve for x
    x = 1,048,313,777.09/36,787.46
  6. Step 6: Final answer
    x = 28,496.50

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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.