Home / 6,231.44-8,603.24-5,099.60

Finding the Fourth Proportional to 6,231.44, 8,603.24 and 5,099.60

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Solution

The fourth proportional to 6,231.44, 8,603.24 and 5,099.60 is: 7,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.44 : 8,603.24 = 5,099.60 : x
  2. Step 2: Convert to fraction form
    6,231.44/8,603.24 = 5,099.60/x
  3. Step 3: Cross multiply
    6,231.44x = 8,603.24 × 5,099.60
  4. Step 4: Simplify right side
    6,231.44x = 43,873,082.70
  5. Step 5: Solve for x
    x = 43,873,082.70/6,231.44
  6. Step 6: Final answer
    x = 7,040.60

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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.