Home / 3,485.24-5,226.76-1,144.86

Finding the Fourth Proportional to 3,485.24, 5,226.76 and 1,144.86

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Solution

The fourth proportional to 3,485.24, 5,226.76 and 1,144.86 is: 1,716.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485.24 : 5,226.76 = 1,144.86 : x
  2. Step 2: Convert to fraction form
    3,485.24/5,226.76 = 1,144.86/x
  3. Step 3: Cross multiply
    3,485.24x = 5,226.76 × 1,144.86
  4. Step 4: Simplify right side
    3,485.24x = 5,983,902.73
  5. Step 5: Solve for x
    x = 5,983,902.73/3,485.24
  6. Step 6: Final answer
    x = 1,716.93

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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.