Home / 2,448.05-3,375.97-1,780.27

Finding the Fourth Proportional to 2,448.05, 3,375.97 and 1,780.27

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Solution

The fourth proportional to 2,448.05, 3,375.97 and 1,780.27 is: 2,455.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.05 : 3,375.97 = 1,780.27 : x
  2. Step 2: Convert to fraction form
    2,448.05/3,375.97 = 1,780.27/x
  3. Step 3: Cross multiply
    2,448.05x = 3,375.97 × 1,780.27
  4. Step 4: Simplify right side
    2,448.05x = 6,010,125.22
  5. Step 5: Solve for x
    x = 6,010,125.22/2,448.05
  6. Step 6: Final answer
    x = 2,455.07

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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.