Home / 13,226.34-19,839.62-3,365.60

Finding the Fourth Proportional to 13,226.34, 19,839.62 and 3,365.60

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Solution

The fourth proportional to 13,226.34, 19,839.62 and 3,365.60 is: 5,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.34 : 19,839.62 = 3,365.60 : x
  2. Step 2: Convert to fraction form
    13,226.34/19,839.62 = 3,365.60/x
  3. Step 3: Cross multiply
    13,226.34x = 19,839.62 × 3,365.60
  4. Step 4: Simplify right side
    13,226.34x = 66,772,226.95
  5. Step 5: Solve for x
    x = 66,772,226.95/13,226.34
  6. Step 6: Final answer
    x = 5,048.43

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1.5x scale

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.