Home / 4,935.02-6,796.49-4,919.64

Finding the Fourth Proportional to 4,935.02, 6,796.49 and 4,919.64

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Solution

The fourth proportional to 4,935.02, 6,796.49 and 4,919.64 is: 6,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.02 : 6,796.49 = 4,919.64 : x
  2. Step 2: Convert to fraction form
    4,935.02/6,796.49 = 4,919.64/x
  3. Step 3: Cross multiply
    4,935.02x = 6,796.49 × 4,919.64
  4. Step 4: Simplify right side
    4,935.02x = 33,436,284.06
  5. Step 5: Solve for x
    x = 33,436,284.06/4,935.02
  6. Step 6: Final answer
    x = 6,775.31

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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.