Home / 6,185.56-8,536.14-3,391.24

Finding the Fourth Proportional to 6,185.56, 8,536.14 and 3,391.24

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Solution

The fourth proportional to 6,185.56, 8,536.14 and 3,391.24 is: 4,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.56 : 8,536.14 = 3,391.24 : x
  2. Step 2: Convert to fraction form
    6,185.56/8,536.14 = 3,391.24/x
  3. Step 3: Cross multiply
    6,185.56x = 8,536.14 × 3,391.24
  4. Step 4: Simplify right side
    6,185.56x = 28,948,099.41
  5. Step 5: Solve for x
    x = 28,948,099.41/6,185.56
  6. Step 6: Final answer
    x = 4,679.95

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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.