Home / 3,369.07-5,046.90-2,051.20

Finding the Fourth Proportional to 3,369.07, 5,046.90 and 2,051.20

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Solution

The fourth proportional to 3,369.07, 5,046.90 and 2,051.20 is: 3,072.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.07 : 5,046.90 = 2,051.20 : x
  2. Step 2: Convert to fraction form
    3,369.07/5,046.90 = 2,051.20/x
  3. Step 3: Cross multiply
    3,369.07x = 5,046.90 × 2,051.20
  4. Step 4: Simplify right side
    3,369.07x = 10,352,201.28
  5. Step 5: Solve for x
    x = 10,352,201.28/3,369.07
  6. Step 6: Final answer
    x = 3,072.72

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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.