Home / 2,706.03-4,058.94-1,317.97

Finding the Fourth Proportional to 2,706.03, 4,058.94 and 1,317.97

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Solution

The fourth proportional to 2,706.03, 4,058.94 and 1,317.97 is: 1,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706.03 : 4,058.94 = 1,317.97 : x
  2. Step 2: Convert to fraction form
    2,706.03/4,058.94 = 1,317.97/x
  3. Step 3: Cross multiply
    2,706.03x = 4,058.94 × 1,317.97
  4. Step 4: Simplify right side
    2,706.03x = 5,349,560.05
  5. Step 5: Solve for x
    x = 5,349,560.05/2,706.03
  6. Step 6: Final answer
    x = 1,976.90

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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.