Home / 36,856.36-50,849.22-20,940.04

Finding the Fourth Proportional to 36,856.36, 50,849.22 and 20,940.04

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Solution

The fourth proportional to 36,856.36, 50,849.22 and 20,940.04 is: 28,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,856.36 : 50,849.22 = 20,940.04 : x
  2. Step 2: Convert to fraction form
    36,856.36/50,849.22 = 20,940.04/x
  3. Step 3: Cross multiply
    36,856.36x = 50,849.22 × 20,940.04
  4. Step 4: Simplify right side
    36,856.36x = 1,064,784,700.77
  5. Step 5: Solve for x
    x = 1,064,784,700.77/36,856.36
  6. Step 6: Final answer
    x = 28,890.12

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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.