Home / 6,286.46-9,416.93-2,949.66

Finding the Fourth Proportional to 6,286.46, 9,416.93 and 2,949.66

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Solution

The fourth proportional to 6,286.46, 9,416.93 and 2,949.66 is: 4,418.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286.46 : 9,416.93 = 2,949.66 : x
  2. Step 2: Convert to fraction form
    6,286.46/9,416.93 = 2,949.66/x
  3. Step 3: Cross multiply
    6,286.46x = 9,416.93 × 2,949.66
  4. Step 4: Simplify right side
    6,286.46x = 27,776,727.00
  5. Step 5: Solve for x
    x = 27,776,727.00/6,286.46
  6. Step 6: Final answer
    x = 4,418.50

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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.