Home / 3,512.50-4,845.72-2,114.44

Finding the Fourth Proportional to 3,512.50, 4,845.72 and 2,114.44

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Solution

The fourth proportional to 3,512.50, 4,845.72 and 2,114.44 is: 2,917.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512.50 : 4,845.72 = 2,114.44 : x
  2. Step 2: Convert to fraction form
    3,512.50/4,845.72 = 2,114.44/x
  3. Step 3: Cross multiply
    3,512.50x = 4,845.72 × 2,114.44
  4. Step 4: Simplify right side
    3,512.50x = 10,245,980.01
  5. Step 5: Solve for x
    x = 10,245,980.01/3,512.50
  6. Step 6: Final answer
    x = 2,917.01

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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.