Home / 5,999.40-8,279.33-3,347.33

Finding the Fourth Proportional to 5,999.40, 8,279.33 and 3,347.33

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Solution

The fourth proportional to 5,999.40, 8,279.33 and 3,347.33 is: 4,619.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.40 : 8,279.33 = 3,347.33 : x
  2. Step 2: Convert to fraction form
    5,999.40/8,279.33 = 3,347.33/x
  3. Step 3: Cross multiply
    5,999.40x = 8,279.33 × 3,347.33
  4. Step 4: Simplify right side
    5,999.40x = 27,713,591.56
  5. Step 5: Solve for x
    x = 27,713,591.56/5,999.40
  6. Step 6: Final answer
    x = 4,619.39

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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.