Home / 5,935.80-8,194.86-3,700.56

Finding the Fourth Proportional to 5,935.80, 8,194.86 and 3,700.56

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Solution

The fourth proportional to 5,935.80, 8,194.86 and 3,700.56 is: 5,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.80 : 8,194.86 = 3,700.56 : x
  2. Step 2: Convert to fraction form
    5,935.80/8,194.86 = 3,700.56/x
  3. Step 3: Cross multiply
    5,935.80x = 8,194.86 × 3,700.56
  4. Step 4: Simplify right side
    5,935.80x = 30,325,571.12
  5. Step 5: Solve for x
    x = 30,325,571.12/5,935.80
  6. Step 6: Final answer
    x = 5,108.93

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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.