Home / 7,414.03-11,121.04-3,030.46

Finding the Fourth Proportional to 7,414.03, 11,121.04 and 3,030.46

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Solution

The fourth proportional to 7,414.03, 11,121.04 and 3,030.46 is: 4,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.03 : 11,121.04 = 3,030.46 : x
  2. Step 2: Convert to fraction form
    7,414.03/11,121.04 = 3,030.46/x
  3. Step 3: Cross multiply
    7,414.03x = 11,121.04 × 3,030.46
  4. Step 4: Simplify right side
    7,414.03x = 33,701,811.27
  5. Step 5: Solve for x
    x = 33,701,811.27/7,414.03
  6. Step 6: Final answer
    x = 4,545.68

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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.