Home / 2,910.19-4,016.14-1,583.98

Finding the Fourth Proportional to 2,910.19, 4,016.14 and 1,583.98

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Solution

The fourth proportional to 2,910.19, 4,016.14 and 1,583.98 is: 2,185.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.19 : 4,016.14 = 1,583.98 : x
  2. Step 2: Convert to fraction form
    2,910.19/4,016.14 = 1,583.98/x
  3. Step 3: Cross multiply
    2,910.19x = 4,016.14 × 1,583.98
  4. Step 4: Simplify right side
    2,910.19x = 6,361,485.44
  5. Step 5: Solve for x
    x = 6,361,485.44/2,910.19
  6. Step 6: Final answer
    x = 2,185.93

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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.