Home / 15,755.98-23,634.82-6,394.60

Finding the Fourth Proportional to 15,755.98, 23,634.82 and 6,394.60

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Solution

The fourth proportional to 15,755.98, 23,634.82 and 6,394.60 is: 9,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755.98 : 23,634.82 = 6,394.60 : x
  2. Step 2: Convert to fraction form
    15,755.98/23,634.82 = 6,394.60/x
  3. Step 3: Cross multiply
    15,755.98x = 23,634.82 × 6,394.60
  4. Step 4: Simplify right side
    15,755.98x = 151,135,219.97
  5. Step 5: Solve for x
    x = 151,135,219.97/15,755.98
  6. Step 6: Final answer
    x = 9,592.24

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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.