Home / 13,216.69-19,825.04-3,356.02

Finding the Fourth Proportional to 13,216.69, 19,825.04 and 3,356.02

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Solution

The fourth proportional to 13,216.69, 19,825.04 and 3,356.02 is: 5,034.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.69 : 19,825.04 = 3,356.02 : x
  2. Step 2: Convert to fraction form
    13,216.69/19,825.04 = 3,356.02/x
  3. Step 3: Cross multiply
    13,216.69x = 19,825.04 × 3,356.02
  4. Step 4: Simplify right side
    13,216.69x = 66,533,213.96
  5. Step 5: Solve for x
    x = 66,533,213.96/13,216.69
  6. Step 6: Final answer
    x = 5,034.03

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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.