Home / 4,706.91-6,493.57-2,939.09

Finding the Fourth Proportional to 4,706.91, 6,493.57 and 2,939.09

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Solution

The fourth proportional to 4,706.91, 6,493.57 and 2,939.09 is: 4,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706.91 : 6,493.57 = 2,939.09 : x
  2. Step 2: Convert to fraction form
    4,706.91/6,493.57 = 2,939.09/x
  3. Step 3: Cross multiply
    4,706.91x = 6,493.57 × 2,939.09
  4. Step 4: Simplify right side
    4,706.91x = 19,085,146.84
  5. Step 5: Solve for x
    x = 19,085,146.84/4,706.91
  6. Step 6: Final answer
    x = 4,054.71

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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.