Home / 3,317.58-4,968.17-2,081.24

Finding the Fourth Proportional to 3,317.58, 4,968.17 and 2,081.24

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Solution

The fourth proportional to 3,317.58, 4,968.17 and 2,081.24 is: 3,116.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.58 : 4,968.17 = 2,081.24 : x
  2. Step 2: Convert to fraction form
    3,317.58/4,968.17 = 2,081.24/x
  3. Step 3: Cross multiply
    3,317.58x = 4,968.17 × 2,081.24
  4. Step 4: Simplify right side
    3,317.58x = 10,339,954.13
  5. Step 5: Solve for x
    x = 10,339,954.13/3,317.58
  6. Step 6: Final answer
    x = 3,116.72

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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.