Home / 3,085.22-4,261.62-2,497.98

Finding the Fourth Proportional to 3,085.22, 4,261.62 and 2,497.98

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Solution

The fourth proportional to 3,085.22, 4,261.62 and 2,497.98 is: 3,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085.22 : 4,261.62 = 2,497.98 : x
  2. Step 2: Convert to fraction form
    3,085.22/4,261.62 = 2,497.98/x
  3. Step 3: Cross multiply
    3,085.22x = 4,261.62 × 2,497.98
  4. Step 4: Simplify right side
    3,085.22x = 10,645,441.53
  5. Step 5: Solve for x
    x = 10,645,441.53/3,085.22
  6. Step 6: Final answer
    x = 3,450.46

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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.