Home / 5,845.36-8,768.22-2,556.76

Finding the Fourth Proportional to 5,845.36, 8,768.22 and 2,556.76

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Solution

The fourth proportional to 5,845.36, 8,768.22 and 2,556.76 is: 3,835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.36 : 8,768.22 = 2,556.76 : x
  2. Step 2: Convert to fraction form
    5,845.36/8,768.22 = 2,556.76/x
  3. Step 3: Cross multiply
    5,845.36x = 8,768.22 × 2,556.76
  4. Step 4: Simplify right side
    5,845.36x = 22,418,234.17
  5. Step 5: Solve for x
    x = 22,418,234.17/5,845.36
  6. Step 6: Final answer
    x = 3,835.22

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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.