Home / 4,483.58-6,183-2,991.56

Finding the Fourth Proportional to 4,483.58, 6,183 and 2,991.56

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Solution

The fourth proportional to 4,483.58, 6,183 and 2,991.56 is: 4,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483.58 : 6,183 = 2,991.56 : x
  2. Step 2: Convert to fraction form
    4,483.58/6,183 = 2,991.56/x
  3. Step 3: Cross multiply
    4,483.58x = 6,183 × 2,991.56
  4. Step 4: Simplify right side
    4,483.58x = 18,496,815.48
  5. Step 5: Solve for x
    x = 18,496,815.48/4,483.58
  6. Step 6: Final answer
    x = 4,125.46

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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.