Home / 2,297.04-3,441.59-1,257.78

Finding the Fourth Proportional to 2,297.04, 3,441.59 and 1,257.78

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Solution

The fourth proportional to 2,297.04, 3,441.59 and 1,257.78 is: 1,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.04 : 3,441.59 = 1,257.78 : x
  2. Step 2: Convert to fraction form
    2,297.04/3,441.59 = 1,257.78/x
  3. Step 3: Cross multiply
    2,297.04x = 3,441.59 × 1,257.78
  4. Step 4: Simplify right side
    2,297.04x = 4,328,763.07
  5. Step 5: Solve for x
    x = 4,328,763.07/2,297.04
  6. Step 6: Final answer
    x = 1,884.50

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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.