Home / 13,163.58-19,743.23-4,398.48

Finding the Fourth Proportional to 13,163.58, 19,743.23 and 4,398.48

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Solution

The fourth proportional to 13,163.58, 19,743.23 and 4,398.48 is: 6,597.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163.58 : 19,743.23 = 4,398.48 : x
  2. Step 2: Convert to fraction form
    13,163.58/19,743.23 = 4,398.48/x
  3. Step 3: Cross multiply
    13,163.58x = 19,743.23 × 4,398.48
  4. Step 4: Simplify right side
    13,163.58x = 86,840,213.29
  5. Step 5: Solve for x
    x = 86,840,213.29/13,163.58
  6. Step 6: Final answer
    x = 6,597.01

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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.