Home / 6,186.05-8,536.74-3,633.30

Finding the Fourth Proportional to 6,186.05, 8,536.74 and 3,633.30

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Solution

The fourth proportional to 6,186.05, 8,536.74 and 3,633.30 is: 5,013.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.05 : 8,536.74 = 3,633.30 : x
  2. Step 2: Convert to fraction form
    6,186.05/8,536.74 = 3,633.30/x
  3. Step 3: Cross multiply
    6,186.05x = 8,536.74 × 3,633.30
  4. Step 4: Simplify right side
    6,186.05x = 31,016,537.44
  5. Step 5: Solve for x
    x = 31,016,537.44/6,186.05
  6. Step 6: Final answer
    x = 5,013.95

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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.