Home / 6,083.21-8,394.83-3,430.62

Finding the Fourth Proportional to 6,083.21, 8,394.83 and 3,430.62

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Solution

The fourth proportional to 6,083.21, 8,394.83 and 3,430.62 is: 4,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,083.21 : 8,394.83 = 3,430.62 : x
  2. Step 2: Convert to fraction form
    6,083.21/8,394.83 = 3,430.62/x
  3. Step 3: Cross multiply
    6,083.21x = 8,394.83 × 3,430.62
  4. Step 4: Simplify right side
    6,083.21x = 28,799,471.69
  5. Step 5: Solve for x
    x = 28,799,471.69/6,083.21
  6. Step 6: Final answer
    x = 4,734.26

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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.