Home / 13,843.66-19,104.24-7,556.03

Finding the Fourth Proportional to 13,843.66, 19,104.24 and 7,556.03

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Solution

The fourth proportional to 13,843.66, 19,104.24 and 7,556.03 is: 10,427.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843.66 : 19,104.24 = 7,556.03 : x
  2. Step 2: Convert to fraction form
    13,843.66/19,104.24 = 7,556.03/x
  3. Step 3: Cross multiply
    13,843.66x = 19,104.24 × 7,556.03
  4. Step 4: Simplify right side
    13,843.66x = 144,352,172.79
  5. Step 5: Solve for x
    x = 144,352,172.79/13,843.66
  6. Step 6: Final answer
    x = 10,427.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.