Home / 4,235.68-5,843.37-2,556.15

Finding the Fourth Proportional to 4,235.68, 5,843.37 and 2,556.15

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Solution

The fourth proportional to 4,235.68, 5,843.37 and 2,556.15 is: 3,526.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.68 : 5,843.37 = 2,556.15 : x
  2. Step 2: Convert to fraction form
    4,235.68/5,843.37 = 2,556.15/x
  3. Step 3: Cross multiply
    4,235.68x = 5,843.37 × 2,556.15
  4. Step 4: Simplify right side
    4,235.68x = 14,936,530.23
  5. Step 5: Solve for x
    x = 14,936,530.23/4,235.68
  6. Step 6: Final answer
    x = 3,526.36

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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.