Home / 3,497.26-4,847-3,431.64

Finding the Fourth Proportional to 3,497.26, 4,847 and 3,431.64

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Solution

The fourth proportional to 3,497.26, 4,847 and 3,431.64 is: 4,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.26 : 4,847 = 3,431.64 : x
  2. Step 2: Convert to fraction form
    3,497.26/4,847 = 3,431.64/x
  3. Step 3: Cross multiply
    3,497.26x = 4,847 × 3,431.64
  4. Step 4: Simplify right side
    3,497.26x = 16,633,159.08
  5. Step 5: Solve for x
    x = 16,633,159.08/3,497.26
  6. Step 6: Final answer
    x = 4,756.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.