Home / 5,904.46-8,147.84-3,251.36

Finding the Fourth Proportional to 5,904.46, 8,147.84 and 3,251.36

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Solution

The fourth proportional to 5,904.46, 8,147.84 and 3,251.36 is: 4,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.46 : 8,147.84 = 3,251.36 : x
  2. Step 2: Convert to fraction form
    5,904.46/8,147.84 = 3,251.36/x
  3. Step 3: Cross multiply
    5,904.46x = 8,147.84 × 3,251.36
  4. Step 4: Simplify right side
    5,904.46x = 26,491,520.32
  5. Step 5: Solve for x
    x = 26,491,520.32/5,904.46
  6. Step 6: Final answer
    x = 4,486.70

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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.