Home / 4,453.82-6,146.37-2,884.64

Finding the Fourth Proportional to 4,453.82, 6,146.37 and 2,884.64

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Solution

The fourth proportional to 4,453.82, 6,146.37 and 2,884.64 is: 3,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.82 : 6,146.37 = 2,884.64 : x
  2. Step 2: Convert to fraction form
    4,453.82/6,146.37 = 2,884.64/x
  3. Step 3: Cross multiply
    4,453.82x = 6,146.37 × 2,884.64
  4. Step 4: Simplify right side
    4,453.82x = 17,730,050.33
  5. Step 5: Solve for x
    x = 17,730,050.33/4,453.82
  6. Step 6: Final answer
    x = 3,980.87

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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.