Home / 36,448.95-50,293.46-20,312.73

Finding the Fourth Proportional to 36,448.95, 50,293.46 and 20,312.73

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Solution

The fourth proportional to 36,448.95, 50,293.46 and 20,312.73 is: 28,028.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,448.95 : 50,293.46 = 20,312.73 : x
  2. Step 2: Convert to fraction form
    36,448.95/50,293.46 = 20,312.73/x
  3. Step 3: Cross multiply
    36,448.95x = 50,293.46 × 20,312.73
  4. Step 4: Simplify right side
    36,448.95x = 1,021,597,704.99
  5. Step 5: Solve for x
    x = 1,021,597,704.99/36,448.95
  6. Step 6: Final answer
    x = 28,028.18

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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.