Home / 8,216.46-12,324.77-2,373.05

Finding the Fourth Proportional to 8,216.46, 12,324.77 and 2,373.05

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Solution

The fourth proportional to 8,216.46, 12,324.77 and 2,373.05 is: 3,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216.46 : 12,324.77 = 2,373.05 : x
  2. Step 2: Convert to fraction form
    8,216.46/12,324.77 = 2,373.05/x
  3. Step 3: Cross multiply
    8,216.46x = 12,324.77 × 2,373.05
  4. Step 4: Simplify right side
    8,216.46x = 29,247,221.96
  5. Step 5: Solve for x
    x = 29,247,221.96/8,216.46
  6. Step 6: Final answer
    x = 3,559.59

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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.