Home / 8,158.23-12,237.39-2,234.98

Finding the Fourth Proportional to 8,158.23, 12,237.39 and 2,234.98

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Solution

The fourth proportional to 8,158.23, 12,237.39 and 2,234.98 is: 3,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158.23 : 12,237.39 = 2,234.98 : x
  2. Step 2: Convert to fraction form
    8,158.23/12,237.39 = 2,234.98/x
  3. Step 3: Cross multiply
    8,158.23x = 12,237.39 × 2,234.98
  4. Step 4: Simplify right side
    8,158.23x = 27,350,321.90
  5. Step 5: Solve for x
    x = 27,350,321.90/8,158.23
  6. Step 6: Final answer
    x = 3,352.48

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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.