Home / 36,285.22-50,070.18-20,366.56

Finding the Fourth Proportional to 36,285.22, 50,070.18 and 20,366.56

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Solution

The fourth proportional to 36,285.22, 50,070.18 and 20,366.56 is: 28,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285.22 : 50,070.18 = 20,366.56 : x
  2. Step 2: Convert to fraction form
    36,285.22/50,070.18 = 20,366.56/x
  3. Step 3: Cross multiply
    36,285.22x = 50,070.18 × 20,366.56
  4. Step 4: Simplify right side
    36,285.22x = 1,019,757,325.18
  5. Step 5: Solve for x
    x = 1,019,757,325.18/36,285.22
  6. Step 6: Final answer
    x = 28,103.93

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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.