Home / 5,712.67-8,556.85-3,370.15

Finding the Fourth Proportional to 5,712.67, 8,556.85 and 3,370.15

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Solution

The fourth proportional to 5,712.67, 8,556.85 and 3,370.15 is: 5,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.67 : 8,556.85 = 3,370.15 : x
  2. Step 2: Convert to fraction form
    5,712.67/8,556.85 = 3,370.15/x
  3. Step 3: Cross multiply
    5,712.67x = 8,556.85 × 3,370.15
  4. Step 4: Simplify right side
    5,712.67x = 28,837,808.39
  5. Step 5: Solve for x
    x = 28,837,808.39/5,712.67
  6. Step 6: Final answer
    x = 5,048.05

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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.