Home / 4,791.78-6,612.71-2,695.50

Finding the Fourth Proportional to 4,791.78, 6,612.71 and 2,695.50

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Solution

The fourth proportional to 4,791.78, 6,612.71 and 2,695.50 is: 3,719.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791.78 : 6,612.71 = 2,695.50 : x
  2. Step 2: Convert to fraction form
    4,791.78/6,612.71 = 2,695.50/x
  3. Step 3: Cross multiply
    4,791.78x = 6,612.71 × 2,695.50
  4. Step 4: Simplify right side
    4,791.78x = 17,824,546.33
  5. Step 5: Solve for x
    x = 17,824,546.33/4,791.78
  6. Step 6: Final answer
    x = 3,719.82

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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.