Home / 6,462.09-8,917.74-3,629.52

Finding the Fourth Proportional to 6,462.09, 8,917.74 and 3,629.52

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Solution

The fourth proportional to 6,462.09, 8,917.74 and 3,629.52 is: 5,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462.09 : 8,917.74 = 3,629.52 : x
  2. Step 2: Convert to fraction form
    6,462.09/8,917.74 = 3,629.52/x
  3. Step 3: Cross multiply
    6,462.09x = 8,917.74 × 3,629.52
  4. Step 4: Simplify right side
    6,462.09x = 32,367,115.68
  5. Step 5: Solve for x
    x = 32,367,115.68/6,462.09
  6. Step 6: Final answer
    x = 5,008.77

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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.