Home / 3,324.04-4,986.60-1,015

Finding the Fourth Proportional to 3,324.04, 4,986.60 and 1,015

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Solution

The fourth proportional to 3,324.04, 4,986.60 and 1,015 is: 1,522.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.04 : 4,986.60 = 1,015 : x
  2. Step 2: Convert to fraction form
    3,324.04/4,986.60 = 1,015/x
  3. Step 3: Cross multiply
    3,324.04x = 4,986.60 × 1,015
  4. Step 4: Simplify right side
    3,324.04x = 5,061,399
  5. Step 5: Solve for x
    x = 5,061,399/3,324.04
  6. Step 6: Final answer
    x = 1,522.66

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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.