Home / 5,847.65-8,768.34-2,556.89

Finding the Fourth Proportional to 5,847.65, 8,768.34 and 2,556.89

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Solution

The fourth proportional to 5,847.65, 8,768.34 and 2,556.89 is: 3,833.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.65 : 8,768.34 = 2,556.89 : x
  2. Step 2: Convert to fraction form
    5,847.65/8,768.34 = 2,556.89/x
  3. Step 3: Cross multiply
    5,847.65x = 8,768.34 × 2,556.89
  4. Step 4: Simplify right side
    5,847.65x = 22,419,637.02
  5. Step 5: Solve for x
    x = 22,419,637.02/5,847.65
  6. Step 6: Final answer
    x = 3,833.96

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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.