Home / 18,584.40-25,645.32-10,200.84

Finding the Fourth Proportional to 18,584.40, 25,645.32 and 10,200.84

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Solution

The fourth proportional to 18,584.40, 25,645.32 and 10,200.84 is: 14,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,584.40 : 25,645.32 = 10,200.84 : x
  2. Step 2: Convert to fraction form
    18,584.40/25,645.32 = 10,200.84/x
  3. Step 3: Cross multiply
    18,584.40x = 25,645.32 × 10,200.84
  4. Step 4: Simplify right side
    18,584.40x = 261,603,806.07
  5. Step 5: Solve for x
    x = 261,603,806.07/18,584.40
  6. Step 6: Final answer
    x = 14,076.53

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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.