Home / 10,367.88-15,554.25-3,442.38

Finding the Fourth Proportional to 10,367.88, 15,554.25 and 3,442.38

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Solution

The fourth proportional to 10,367.88, 15,554.25 and 3,442.38 is: 5,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.88 : 15,554.25 = 3,442.38 : x
  2. Step 2: Convert to fraction form
    10,367.88/15,554.25 = 3,442.38/x
  3. Step 3: Cross multiply
    10,367.88x = 15,554.25 × 3,442.38
  4. Step 4: Simplify right side
    10,367.88x = 53,543,544.13
  5. Step 5: Solve for x
    x = 53,543,544.13/10,367.88
  6. Step 6: Final answer
    x = 5,164.37

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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.