Home / 5,860.48-8,087.46-3,208.06

Finding the Fourth Proportional to 5,860.48, 8,087.46 and 3,208.06

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Solution

The fourth proportional to 5,860.48, 8,087.46 and 3,208.06 is: 4,427.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.48 : 8,087.46 = 3,208.06 : x
  2. Step 2: Convert to fraction form
    5,860.48/8,087.46 = 3,208.06/x
  3. Step 3: Cross multiply
    5,860.48x = 8,087.46 × 3,208.06
  4. Step 4: Simplify right side
    5,860.48x = 25,945,014.03
  5. Step 5: Solve for x
    x = 25,945,014.03/5,860.48
  6. Step 6: Final answer
    x = 4,427.12

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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.