Home / 13,226.48-19,839.41-3,365.77

Finding the Fourth Proportional to 13,226.48, 19,839.41 and 3,365.77

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Solution

The fourth proportional to 13,226.48, 19,839.41 and 3,365.77 is: 5,048.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.48 : 19,839.41 = 3,365.77 : x
  2. Step 2: Convert to fraction form
    13,226.48/19,839.41 = 3,365.77/x
  3. Step 3: Cross multiply
    13,226.48x = 19,839.41 × 3,365.77
  4. Step 4: Simplify right side
    13,226.48x = 66,774,891.00
  5. Step 5: Solve for x
    x = 66,774,891.00/13,226.48
  6. Step 6: Final answer
    x = 5,048.58

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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.