Home / 3,287.49-4,929.42-1,095.03

Finding the Fourth Proportional to 3,287.49, 4,929.42 and 1,095.03

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Solution

The fourth proportional to 3,287.49, 4,929.42 and 1,095.03 is: 1,641.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.49 : 4,929.42 = 1,095.03 : x
  2. Step 2: Convert to fraction form
    3,287.49/4,929.42 = 1,095.03/x
  3. Step 3: Cross multiply
    3,287.49x = 4,929.42 × 1,095.03
  4. Step 4: Simplify right side
    3,287.49x = 5,397,832.66
  5. Step 5: Solve for x
    x = 5,397,832.66/3,287.49
  6. Step 6: Final answer
    x = 1,641.93

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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.