Home / 5,980.11-8,967.74-2,083.61

Finding the Fourth Proportional to 5,980.11, 8,967.74 and 2,083.61

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Solution

The fourth proportional to 5,980.11, 8,967.74 and 2,083.61 is: 3,124.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.11 : 8,967.74 = 2,083.61 : x
  2. Step 2: Convert to fraction form
    5,980.11/8,967.74 = 2,083.61/x
  3. Step 3: Cross multiply
    5,980.11x = 8,967.74 × 2,083.61
  4. Step 4: Simplify right side
    5,980.11x = 18,685,217.48
  5. Step 5: Solve for x
    x = 18,685,217.48/5,980.11
  6. Step 6: Final answer
    x = 3,124.56

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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.