Home / 4,481.65-6,185.46-2,804.49

Finding the Fourth Proportional to 4,481.65, 6,185.46 and 2,804.49

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Solution

The fourth proportional to 4,481.65, 6,185.46 and 2,804.49 is: 3,870.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.65 : 6,185.46 = 2,804.49 : x
  2. Step 2: Convert to fraction form
    4,481.65/6,185.46 = 2,804.49/x
  3. Step 3: Cross multiply
    4,481.65x = 6,185.46 × 2,804.49
  4. Step 4: Simplify right side
    4,481.65x = 17,347,071.23
  5. Step 5: Solve for x
    x = 17,347,071.23/4,481.65
  6. Step 6: Final answer
    x = 3,870.69

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1.5x scale

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.