Home / 3,497.58-5,247.18-1,157.69

Finding the Fourth Proportional to 3,497.58, 5,247.18 and 1,157.69

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Solution

The fourth proportional to 3,497.58, 5,247.18 and 1,157.69 is: 1,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.58 : 5,247.18 = 1,157.69 : x
  2. Step 2: Convert to fraction form
    3,497.58/5,247.18 = 1,157.69/x
  3. Step 3: Cross multiply
    3,497.58x = 5,247.18 × 1,157.69
  4. Step 4: Simplify right side
    3,497.58x = 6,074,620.93
  5. Step 5: Solve for x
    x = 6,074,620.93/3,497.58
  6. Step 6: Final answer
    x = 1,736.81

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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.