Home / 5,556.98-8,335.47-3,836.54

Finding the Fourth Proportional to 5,556.98, 8,335.47 and 3,836.54

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Solution

The fourth proportional to 5,556.98, 8,335.47 and 3,836.54 is: 5,754.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.98 : 8,335.47 = 3,836.54 : x
  2. Step 2: Convert to fraction form
    5,556.98/8,335.47 = 3,836.54/x
  3. Step 3: Cross multiply
    5,556.98x = 8,335.47 × 3,836.54
  4. Step 4: Simplify right side
    5,556.98x = 31,979,364.07
  5. Step 5: Solve for x
    x = 31,979,364.07/5,556.98
  6. Step 6: Final answer
    x = 5,754.81

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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.