Home / 2,183.64-3,010.02-1,483.80

Finding the Fourth Proportional to 2,183.64, 3,010.02 and 1,483.80

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Solution

The fourth proportional to 2,183.64, 3,010.02 and 1,483.80 is: 2,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183.64 : 3,010.02 = 1,483.80 : x
  2. Step 2: Convert to fraction form
    2,183.64/3,010.02 = 1,483.80/x
  3. Step 3: Cross multiply
    2,183.64x = 3,010.02 × 1,483.80
  4. Step 4: Simplify right side
    2,183.64x = 4,466,267.68
  5. Step 5: Solve for x
    x = 4,466,267.68/2,183.64
  6. Step 6: Final answer
    x = 2,045.33

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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.