Home / 18,608.08-25,679.43-10,110.37

Finding the Fourth Proportional to 18,608.08, 25,679.43 and 10,110.37

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Solution

The fourth proportional to 18,608.08, 25,679.43 and 10,110.37 is: 13,952.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,608.08 : 25,679.43 = 10,110.37 : x
  2. Step 2: Convert to fraction form
    18,608.08/25,679.43 = 10,110.37/x
  3. Step 3: Cross multiply
    18,608.08x = 25,679.43 × 10,110.37
  4. Step 4: Simplify right side
    18,608.08x = 259,628,522.64
  5. Step 5: Solve for x
    x = 259,628,522.64/18,608.08
  6. Step 6: Final answer
    x = 13,952.46

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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.