Home / 3,761.37-5,189.67-2,344.50

Finding the Fourth Proportional to 3,761.37, 5,189.67 and 2,344.50

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Solution

The fourth proportional to 3,761.37, 5,189.67 and 2,344.50 is: 3,234.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761.37 : 5,189.67 = 2,344.50 : x
  2. Step 2: Convert to fraction form
    3,761.37/5,189.67 = 2,344.50/x
  3. Step 3: Cross multiply
    3,761.37x = 5,189.67 × 2,344.50
  4. Step 4: Simplify right side
    3,761.37x = 12,167,181.32
  5. Step 5: Solve for x
    x = 12,167,181.32/3,761.37
  6. Step 6: Final answer
    x = 3,234.77

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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.