Home / 27,450.18-41,185.08-10,800.99

Finding the Fourth Proportional to 27,450.18, 41,185.08 and 10,800.99

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Solution

The fourth proportional to 27,450.18, 41,185.08 and 10,800.99 is: 16,205.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,450.18 : 41,185.08 = 10,800.99 : x
  2. Step 2: Convert to fraction form
    27,450.18/41,185.08 = 10,800.99/x
  3. Step 3: Cross multiply
    27,450.18x = 41,185.08 × 10,800.99
  4. Step 4: Simplify right side
    27,450.18x = 444,839,637.23
  5. Step 5: Solve for x
    x = 444,839,637.23/27,450.18
  6. Step 6: Final answer
    x = 16,205.35

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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.