Home / 13,202.37-19,802.91-3,341.82

Finding the Fourth Proportional to 13,202.37, 19,802.91 and 3,341.82

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Solution

The fourth proportional to 13,202.37, 19,802.91 and 3,341.82 is: 5,012.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.37 : 19,802.91 = 3,341.82 : x
  2. Step 2: Convert to fraction form
    13,202.37/19,802.91 = 3,341.82/x
  3. Step 3: Cross multiply
    13,202.37x = 19,802.91 × 3,341.82
  4. Step 4: Simplify right side
    13,202.37x = 66,177,760.70
  5. Step 5: Solve for x
    x = 66,177,760.70/13,202.37
  6. Step 6: Final answer
    x = 5,012.57

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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.