Home / 4,804.50-6,629.58-2,814.60

Finding the Fourth Proportional to 4,804.50, 6,629.58 and 2,814.60

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Solution

The fourth proportional to 4,804.50, 6,629.58 and 2,814.60 is: 3,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.50 : 6,629.58 = 2,814.60 : x
  2. Step 2: Convert to fraction form
    4,804.50/6,629.58 = 2,814.60/x
  3. Step 3: Cross multiply
    4,804.50x = 6,629.58 × 2,814.60
  4. Step 4: Simplify right side
    4,804.50x = 18,659,615.87
  5. Step 5: Solve for x
    x = 18,659,615.87/4,804.50
  6. Step 6: Final answer
    x = 3,883.78

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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.