Home / 3,321.17-4,977.08-1,841.07

Finding the Fourth Proportional to 3,321.17, 4,977.08 and 1,841.07

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Solution

The fourth proportional to 3,321.17, 4,977.08 and 1,841.07 is: 2,759.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321.17 : 4,977.08 = 1,841.07 : x
  2. Step 2: Convert to fraction form
    3,321.17/4,977.08 = 1,841.07/x
  3. Step 3: Cross multiply
    3,321.17x = 4,977.08 × 1,841.07
  4. Step 4: Simplify right side
    3,321.17x = 9,163,152.68
  5. Step 5: Solve for x
    x = 9,163,152.68/3,321.17
  6. Step 6: Final answer
    x = 2,759.02

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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.