Home / 6,155.44-9,221.16-5,840.56

Finding the Fourth Proportional to 6,155.44, 9,221.16 and 5,840.56

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Solution

The fourth proportional to 6,155.44, 9,221.16 and 5,840.56 is: 8,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.44 : 9,221.16 = 5,840.56 : x
  2. Step 2: Convert to fraction form
    6,155.44/9,221.16 = 5,840.56/x
  3. Step 3: Cross multiply
    6,155.44x = 9,221.16 × 5,840.56
  4. Step 4: Simplify right side
    6,155.44x = 53,856,738.25
  5. Step 5: Solve for x
    x = 53,856,738.25/6,155.44
  6. Step 6: Final answer
    x = 8,749.45

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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.