Home / 3,512.01-4,846.57-2,019.89

Finding the Fourth Proportional to 3,512.01, 4,846.57 and 2,019.89

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Solution

The fourth proportional to 3,512.01, 4,846.57 and 2,019.89 is: 2,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512.01 : 4,846.57 = 2,019.89 : x
  2. Step 2: Convert to fraction form
    3,512.01/4,846.57 = 2,019.89/x
  3. Step 3: Cross multiply
    3,512.01x = 4,846.57 × 2,019.89
  4. Step 4: Simplify right side
    3,512.01x = 9,789,518.08
  5. Step 5: Solve for x
    x = 9,789,518.08/3,512.01
  6. Step 6: Final answer
    x = 2,787.44

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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.