Home / 5,904.09-8,147.58-3,251.44

Finding the Fourth Proportional to 5,904.09, 8,147.58 and 3,251.44

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Solution

The fourth proportional to 5,904.09, 8,147.58 and 3,251.44 is: 4,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.09 : 8,147.58 = 3,251.44 : x
  2. Step 2: Convert to fraction form
    5,904.09/8,147.58 = 3,251.44/x
  3. Step 3: Cross multiply
    5,904.09x = 8,147.58 × 3,251.44
  4. Step 4: Simplify right side
    5,904.09x = 26,491,339.02
  5. Step 5: Solve for x
    x = 26,491,339.02/5,904.09
  6. Step 6: Final answer
    x = 4,486.95

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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.