Home / 5,234.37-7,853.04-2,113.98

Finding the Fourth Proportional to 5,234.37, 7,853.04 and 2,113.98

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Solution

The fourth proportional to 5,234.37, 7,853.04 and 2,113.98 is: 3,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.37 : 7,853.04 = 2,113.98 : x
  2. Step 2: Convert to fraction form
    5,234.37/7,853.04 = 2,113.98/x
  3. Step 3: Cross multiply
    5,234.37x = 7,853.04 × 2,113.98
  4. Step 4: Simplify right side
    5,234.37x = 16,601,169.50
  5. Step 5: Solve for x
    x = 16,601,169.50/5,234.37
  6. Step 6: Final answer
    x = 3,171.57

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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.