Home / 13,208.06-19,810.37-3,346.52

Finding the Fourth Proportional to 13,208.06, 19,810.37 and 3,346.52

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Solution

The fourth proportional to 13,208.06, 19,810.37 and 3,346.52 is: 5,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208.06 : 19,810.37 = 3,346.52 : x
  2. Step 2: Convert to fraction form
    13,208.06/19,810.37 = 3,346.52/x
  3. Step 3: Cross multiply
    13,208.06x = 19,810.37 × 3,346.52
  4. Step 4: Simplify right side
    13,208.06x = 66,295,708.73
  5. Step 5: Solve for x
    x = 66,295,708.73/13,208.06
  6. Step 6: Final answer
    x = 5,019.34

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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.