Home / 3,255.90-4,882.83-1,175.63

Finding the Fourth Proportional to 3,255.90, 4,882.83 and 1,175.63

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Solution

The fourth proportional to 3,255.90, 4,882.83 and 1,175.63 is: 1,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.90 : 4,882.83 = 1,175.63 : x
  2. Step 2: Convert to fraction form
    3,255.90/4,882.83 = 1,175.63/x
  3. Step 3: Cross multiply
    3,255.90x = 4,882.83 × 1,175.63
  4. Step 4: Simplify right side
    3,255.90x = 5,740,424.15
  5. Step 5: Solve for x
    x = 5,740,424.15/3,255.90
  6. Step 6: Final answer
    x = 1,763.08

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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.