Home / 5,183.24-7,774.83-1,485.46

Finding the Fourth Proportional to 5,183.24, 7,774.83 and 1,485.46

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Solution

The fourth proportional to 5,183.24, 7,774.83 and 1,485.46 is: 2,228.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183.24 : 7,774.83 = 1,485.46 : x
  2. Step 2: Convert to fraction form
    5,183.24/7,774.83 = 1,485.46/x
  3. Step 3: Cross multiply
    5,183.24x = 7,774.83 × 1,485.46
  4. Step 4: Simplify right side
    5,183.24x = 11,549,191.54
  5. Step 5: Solve for x
    x = 11,549,191.54/5,183.24
  6. Step 6: Final answer
    x = 2,228.18

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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.