Home / 3,324.82-4,988.98-1,477.26

Finding the Fourth Proportional to 3,324.82, 4,988.98 and 1,477.26

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Solution

The fourth proportional to 3,324.82, 4,988.98 and 1,477.26 is: 2,216.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.82 : 4,988.98 = 1,477.26 : x
  2. Step 2: Convert to fraction form
    3,324.82/4,988.98 = 1,477.26/x
  3. Step 3: Cross multiply
    3,324.82x = 4,988.98 × 1,477.26
  4. Step 4: Simplify right side
    3,324.82x = 7,370,014.13
  5. Step 5: Solve for x
    x = 7,370,014.13/3,324.82
  6. Step 6: Final answer
    x = 2,216.67

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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.