Home / 4,851.63-7,273.80-3,287.70

Finding the Fourth Proportional to 4,851.63, 7,273.80 and 3,287.70

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Solution

The fourth proportional to 4,851.63, 7,273.80 and 3,287.70 is: 4,929.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.63 : 7,273.80 = 3,287.70 : x
  2. Step 2: Convert to fraction form
    4,851.63/7,273.80 = 3,287.70/x
  3. Step 3: Cross multiply
    4,851.63x = 7,273.80 × 3,287.70
  4. Step 4: Simplify right side
    4,851.63x = 23,914,072.26
  5. Step 5: Solve for x
    x = 23,914,072.26/4,851.63
  6. Step 6: Final answer
    x = 4,929.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.