Home / 13,843.84-19,104.42-7,556.26

Finding the Fourth Proportional to 13,843.84, 19,104.42 and 7,556.26

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Solution

The fourth proportional to 13,843.84, 19,104.42 and 7,556.26 is: 10,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843.84 : 19,104.42 = 7,556.26 : x
  2. Step 2: Convert to fraction form
    13,843.84/19,104.42 = 7,556.26/x
  3. Step 3: Cross multiply
    13,843.84x = 19,104.42 × 7,556.26
  4. Step 4: Simplify right side
    13,843.84x = 144,357,964.67
  5. Step 5: Solve for x
    x = 144,357,964.67/13,843.84
  6. Step 6: Final answer
    x = 10,427.60

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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.