Home / 5,504.31-7,596.86-3,147.75

Finding the Fourth Proportional to 5,504.31, 7,596.86 and 3,147.75

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Solution

The fourth proportional to 5,504.31, 7,596.86 and 3,147.75 is: 4,344.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504.31 : 7,596.86 = 3,147.75 : x
  2. Step 2: Convert to fraction form
    5,504.31/7,596.86 = 3,147.75/x
  3. Step 3: Cross multiply
    5,504.31x = 7,596.86 × 3,147.75
  4. Step 4: Simplify right side
    5,504.31x = 23,913,000.33
  5. Step 5: Solve for x
    x = 23,913,000.33/5,504.31
  6. Step 6: Final answer
    x = 4,344.41

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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.