Home / 3,669.90-5,504.85-2,029.65

Finding the Fourth Proportional to 3,669.90, 5,504.85 and 2,029.65

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Solution

The fourth proportional to 3,669.90, 5,504.85 and 2,029.65 is: 3,044.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.90 : 5,504.85 = 2,029.65 : x
  2. Step 2: Convert to fraction form
    3,669.90/5,504.85 = 2,029.65/x
  3. Step 3: Cross multiply
    3,669.90x = 5,504.85 × 2,029.65
  4. Step 4: Simplify right side
    3,669.90x = 11,172,918.80
  5. Step 5: Solve for x
    x = 11,172,918.80/3,669.90
  6. Step 6: Final answer
    x = 3,044.48

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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.