Home / 9,185.16-13,768.83-3,636.66

Finding the Fourth Proportional to 9,185.16, 13,768.83 and 3,636.66

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Solution

The fourth proportional to 9,185.16, 13,768.83 and 3,636.66 is: 5,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,185.16 : 13,768.83 = 3,636.66 : x
  2. Step 2: Convert to fraction form
    9,185.16/13,768.83 = 3,636.66/x
  3. Step 3: Cross multiply
    9,185.16x = 13,768.83 × 3,636.66
  4. Step 4: Simplify right side
    9,185.16x = 50,072,553.31
  5. Step 5: Solve for x
    x = 50,072,553.31/9,185.16
  6. Step 6: Final answer
    x = 5,451.46

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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.