Home / 3,091.17-4,636.80-1,704.24

Finding the Fourth Proportional to 3,091.17, 4,636.80 and 1,704.24

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Solution

The fourth proportional to 3,091.17, 4,636.80 and 1,704.24 is: 2,556.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091.17 : 4,636.80 = 1,704.24 : x
  2. Step 2: Convert to fraction form
    3,091.17/4,636.80 = 1,704.24/x
  3. Step 3: Cross multiply
    3,091.17x = 4,636.80 × 1,704.24
  4. Step 4: Simplify right side
    3,091.17x = 7,902,220.03
  5. Step 5: Solve for x
    x = 7,902,220.03/3,091.17
  6. Step 6: Final answer
    x = 2,556.38

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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.