Home / 5,505.97-7,598.34-3,147.97

Finding the Fourth Proportional to 5,505.97, 7,598.34 and 3,147.97

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Solution

The fourth proportional to 5,505.97, 7,598.34 and 3,147.97 is: 4,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.97 : 7,598.34 = 3,147.97 : x
  2. Step 2: Convert to fraction form
    5,505.97/7,598.34 = 3,147.97/x
  3. Step 3: Cross multiply
    5,505.97x = 7,598.34 × 3,147.97
  4. Step 4: Simplify right side
    5,505.97x = 23,919,346.37
  5. Step 5: Solve for x
    x = 23,919,346.37/5,505.97
  6. Step 6: Final answer
    x = 4,344.26

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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.