Home / 5,171.67-7,755.21-2,360.43

Finding the Fourth Proportional to 5,171.67, 7,755.21 and 2,360.43

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Solution

The fourth proportional to 5,171.67, 7,755.21 and 2,360.43 is: 3,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171.67 : 7,755.21 = 2,360.43 : x
  2. Step 2: Convert to fraction form
    5,171.67/7,755.21 = 2,360.43/x
  3. Step 3: Cross multiply
    5,171.67x = 7,755.21 × 2,360.43
  4. Step 4: Simplify right side
    5,171.67x = 18,305,630.34
  5. Step 5: Solve for x
    x = 18,305,630.34/5,171.67
  6. Step 6: Final answer
    x = 3,539.60

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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.