Home / 12,696.06-19,033.08-4,910.34

Finding the Fourth Proportional to 12,696.06, 19,033.08 and 4,910.34

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Solution

The fourth proportional to 12,696.06, 19,033.08 and 4,910.34 is: 7,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696.06 : 19,033.08 = 4,910.34 : x
  2. Step 2: Convert to fraction form
    12,696.06/19,033.08 = 4,910.34/x
  3. Step 3: Cross multiply
    12,696.06x = 19,033.08 × 4,910.34
  4. Step 4: Simplify right side
    12,696.06x = 93,458,894.05
  5. Step 5: Solve for x
    x = 93,458,894.05/12,696.06
  6. Step 6: Final answer
    x = 7,361.25

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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.