Home / 4,556.88-6,285.36-2,789.36

Finding the Fourth Proportional to 4,556.88, 6,285.36 and 2,789.36

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Solution

The fourth proportional to 4,556.88, 6,285.36 and 2,789.36 is: 3,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.88 : 6,285.36 = 2,789.36 : x
  2. Step 2: Convert to fraction form
    4,556.88/6,285.36 = 2,789.36/x
  3. Step 3: Cross multiply
    4,556.88x = 6,285.36 × 2,789.36
  4. Step 4: Simplify right side
    4,556.88x = 17,532,131.77
  5. Step 5: Solve for x
    x = 17,532,131.77/4,556.88
  6. Step 6: Final answer
    x = 3,847.40

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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.