Home / 13,202.86-19,804.33-3,342.13

Finding the Fourth Proportional to 13,202.86, 19,804.33 and 3,342.13

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Solution

The fourth proportional to 13,202.86, 19,804.33 and 3,342.13 is: 5,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.86 : 19,804.33 = 3,342.13 : x
  2. Step 2: Convert to fraction form
    13,202.86/19,804.33 = 3,342.13/x
  3. Step 3: Cross multiply
    13,202.86x = 19,804.33 × 3,342.13
  4. Step 4: Simplify right side
    13,202.86x = 66,188,674.36
  5. Step 5: Solve for x
    x = 66,188,674.36/13,202.86
  6. Step 6: Final answer
    x = 5,013.21

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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.