Home / 4,922.58-6,791.13-3,058.50

Finding the Fourth Proportional to 4,922.58, 6,791.13 and 3,058.50

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Solution

The fourth proportional to 4,922.58, 6,791.13 and 3,058.50 is: 4,219.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.58 : 6,791.13 = 3,058.50 : x
  2. Step 2: Convert to fraction form
    4,922.58/6,791.13 = 3,058.50/x
  3. Step 3: Cross multiply
    4,922.58x = 6,791.13 × 3,058.50
  4. Step 4: Simplify right side
    4,922.58x = 20,770,671.11
  5. Step 5: Solve for x
    x = 20,770,671.11/4,922.58
  6. Step 6: Final answer
    x = 4,219.47

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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.