Home / 2,025.22-3,043.53-1,203.64

Finding the Fourth Proportional to 2,025.22, 3,043.53 and 1,203.64

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Solution

The fourth proportional to 2,025.22, 3,043.53 and 1,203.64 is: 1,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.22 : 3,043.53 = 1,203.64 : x
  2. Step 2: Convert to fraction form
    2,025.22/3,043.53 = 1,203.64/x
  3. Step 3: Cross multiply
    2,025.22x = 3,043.53 × 1,203.64
  4. Step 4: Simplify right side
    2,025.22x = 3,663,314.45
  5. Step 5: Solve for x
    x = 3,663,314.45/2,025.22
  6. Step 6: Final answer
    x = 1,808.85

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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.