Home / 18,725.67-25,843.93-18,110.27

Finding the Fourth Proportional to 18,725.67, 25,843.93 and 18,110.27

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Solution

The fourth proportional to 18,725.67, 25,843.93 and 18,110.27 is: 24,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,725.67 : 25,843.93 = 18,110.27 : x
  2. Step 2: Convert to fraction form
    18,725.67/25,843.93 = 18,110.27/x
  3. Step 3: Cross multiply
    18,725.67x = 25,843.93 × 18,110.27
  4. Step 4: Simplify right side
    18,725.67x = 468,040,569.50
  5. Step 5: Solve for x
    x = 468,040,569.50/18,725.67
  6. Step 6: Final answer
    x = 24,994.60

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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.