Home / 3,497.06-5,245.59-1,188.56

Finding the Fourth Proportional to 3,497.06, 5,245.59 and 1,188.56

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Solution

The fourth proportional to 3,497.06, 5,245.59 and 1,188.56 is: 1,782.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.06 : 5,245.59 = 1,188.56 : x
  2. Step 2: Convert to fraction form
    3,497.06/5,245.59 = 1,188.56/x
  3. Step 3: Cross multiply
    3,497.06x = 5,245.59 × 1,188.56
  4. Step 4: Simplify right side
    3,497.06x = 6,234,716.02
  5. Step 5: Solve for x
    x = 6,234,716.02/3,497.06
  6. Step 6: Final answer
    x = 1,782.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.