Home / 5,043.50-6,960.03-2,947.64

Finding the Fourth Proportional to 5,043.50, 6,960.03 and 2,947.64

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Solution

The fourth proportional to 5,043.50, 6,960.03 and 2,947.64 is: 4,067.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.50 : 6,960.03 = 2,947.64 : x
  2. Step 2: Convert to fraction form
    5,043.50/6,960.03 = 2,947.64/x
  3. Step 3: Cross multiply
    5,043.50x = 6,960.03 × 2,947.64
  4. Step 4: Simplify right side
    5,043.50x = 20,515,662.83
  5. Step 5: Solve for x
    x = 20,515,662.83/5,043.50
  6. Step 6: Final answer
    x = 4,067.74

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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.