Home / 3,550.35-4,899.96-2,558.91

Finding the Fourth Proportional to 3,550.35, 4,899.96 and 2,558.91

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Solution

The fourth proportional to 3,550.35, 4,899.96 and 2,558.91 is: 3,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.35 : 4,899.96 = 2,558.91 : x
  2. Step 2: Convert to fraction form
    3,550.35/4,899.96 = 2,558.91/x
  3. Step 3: Cross multiply
    3,550.35x = 4,899.96 × 2,558.91
  4. Step 4: Simplify right side
    3,550.35x = 12,538,556.64
  5. Step 5: Solve for x
    x = 12,538,556.64/3,550.35
  6. Step 6: Final answer
    x = 3,531.64

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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.