Home / 3,313.02-4,968.94-1,929.07

Finding the Fourth Proportional to 3,313.02, 4,968.94 and 1,929.07

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Solution

The fourth proportional to 3,313.02, 4,968.94 and 1,929.07 is: 2,893.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.02 : 4,968.94 = 1,929.07 : x
  2. Step 2: Convert to fraction form
    3,313.02/4,968.94 = 1,929.07/x
  3. Step 3: Cross multiply
    3,313.02x = 4,968.94 × 1,929.07
  4. Step 4: Simplify right side
    3,313.02x = 9,585,433.09
  5. Step 5: Solve for x
    x = 9,585,433.09/3,313.02
  6. Step 6: Final answer
    x = 2,893.26

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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.