Home / 4,910.74-6,767.48-3,511.06

Finding the Fourth Proportional to 4,910.74, 6,767.48 and 3,511.06

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Solution

The fourth proportional to 4,910.74, 6,767.48 and 3,511.06 is: 4,838.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.74 : 6,767.48 = 3,511.06 : x
  2. Step 2: Convert to fraction form
    4,910.74/6,767.48 = 3,511.06/x
  3. Step 3: Cross multiply
    4,910.74x = 6,767.48 × 3,511.06
  4. Step 4: Simplify right side
    4,910.74x = 23,761,028.33
  5. Step 5: Solve for x
    x = 23,761,028.33/4,910.74
  6. Step 6: Final answer
    x = 4,838.58

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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.