Home / 5,947.25-8,207.21-3,589.39

Finding the Fourth Proportional to 5,947.25, 8,207.21 and 3,589.39

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Solution

The fourth proportional to 5,947.25, 8,207.21 and 3,589.39 is: 4,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.25 : 8,207.21 = 3,589.39 : x
  2. Step 2: Convert to fraction form
    5,947.25/8,207.21 = 3,589.39/x
  3. Step 3: Cross multiply
    5,947.25x = 8,207.21 × 3,589.39
  4. Step 4: Simplify right side
    5,947.25x = 29,458,880.07
  5. Step 5: Solve for x
    x = 29,458,880.07/5,947.25
  6. Step 6: Final answer
    x = 4,953.36

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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.