Home / 4,234.11-5,843.64-2,556.47

Finding the Fourth Proportional to 4,234.11, 5,843.64 and 2,556.47

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Solution

The fourth proportional to 4,234.11, 5,843.64 and 2,556.47 is: 3,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.11 : 5,843.64 = 2,556.47 : x
  2. Step 2: Convert to fraction form
    4,234.11/5,843.64 = 2,556.47/x
  3. Step 3: Cross multiply
    4,234.11x = 5,843.64 × 2,556.47
  4. Step 4: Simplify right side
    4,234.11x = 14,939,061.13
  5. Step 5: Solve for x
    x = 14,939,061.13/4,234.11
  6. Step 6: Final answer
    x = 3,528.26

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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.