Home / 2,884.23-4,303.91-2,556.18

Finding the Fourth Proportional to 2,884.23, 4,303.91 and 2,556.18

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Solution

The fourth proportional to 2,884.23, 4,303.91 and 2,556.18 is: 3,814.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884.23 : 4,303.91 = 2,556.18 : x
  2. Step 2: Convert to fraction form
    2,884.23/4,303.91 = 2,556.18/x
  3. Step 3: Cross multiply
    2,884.23x = 4,303.91 × 2,556.18
  4. Step 4: Simplify right side
    2,884.23x = 11,001,575.05
  5. Step 5: Solve for x
    x = 11,001,575.05/2,884.23
  6. Step 6: Final answer
    x = 3,814.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.