Home / 18,383.75-27,578.16-5,900.84

Finding the Fourth Proportional to 18,383.75, 27,578.16 and 5,900.84

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Solution

The fourth proportional to 18,383.75, 27,578.16 and 5,900.84 is: 8,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383.75 : 27,578.16 = 5,900.84 : x
  2. Step 2: Convert to fraction form
    18,383.75/27,578.16 = 5,900.84/x
  3. Step 3: Cross multiply
    18,383.75x = 27,578.16 × 5,900.84
  4. Step 4: Simplify right side
    18,383.75x = 162,734,171.76
  5. Step 5: Solve for x
    x = 162,734,171.76/18,383.75
  6. Step 6: Final answer
    x = 8,852.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.