Home / 3,246.58-4,480.22-1,830.27

Finding the Fourth Proportional to 3,246.58, 4,480.22 and 1,830.27

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Solution

The fourth proportional to 3,246.58, 4,480.22 and 1,830.27 is: 2,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.58 : 4,480.22 = 1,830.27 : x
  2. Step 2: Convert to fraction form
    3,246.58/4,480.22 = 1,830.27/x
  3. Step 3: Cross multiply
    3,246.58x = 4,480.22 × 1,830.27
  4. Step 4: Simplify right side
    3,246.58x = 8,200,003.11
  5. Step 5: Solve for x
    x = 8,200,003.11/3,246.58
  6. Step 6: Final answer
    x = 2,525.73

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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.