Home / 4,930.88-6,804.61-2,835

Finding the Fourth Proportional to 4,930.88, 6,804.61 and 2,835

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Solution

The fourth proportional to 4,930.88, 6,804.61 and 2,835 is: 3,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930.88 : 6,804.61 = 2,835 : x
  2. Step 2: Convert to fraction form
    4,930.88/6,804.61 = 2,835/x
  3. Step 3: Cross multiply
    4,930.88x = 6,804.61 × 2,835
  4. Step 4: Simplify right side
    4,930.88x = 19,291,062.26
  5. Step 5: Solve for x
    x = 19,291,062.26/4,930.88
  6. Step 6: Final answer
    x = 3,912.30

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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.