Home / 9,831-14,748.92-3,257.84

Finding the Fourth Proportional to 9,831, 14,748.92 and 3,257.84

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Solution

The fourth proportional to 9,831, 14,748.92 and 3,257.84 is: 4,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,831 : 14,748.92 = 3,257.84 : x
  2. Step 2: Convert to fraction form
    9,831/14,748.92 = 3,257.84/x
  3. Step 3: Cross multiply
    9,831x = 14,748.92 × 3,257.84
  4. Step 4: Simplify right side
    9,831x = 48,049,621.53
  5. Step 5: Solve for x
    x = 48,049,621.53/9,831
  6. Step 6: Final answer
    x = 4,887.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.