Home / 4,983.37-6,875.79-3,165.73

Finding the Fourth Proportional to 4,983.37, 6,875.79 and 3,165.73

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Solution

The fourth proportional to 4,983.37, 6,875.79 and 3,165.73 is: 4,367.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.37 : 6,875.79 = 3,165.73 : x
  2. Step 2: Convert to fraction form
    4,983.37/6,875.79 = 3,165.73/x
  3. Step 3: Cross multiply
    4,983.37x = 6,875.79 × 3,165.73
  4. Step 4: Simplify right side
    4,983.37x = 21,766,894.68
  5. Step 5: Solve for x
    x = 21,766,894.68/4,983.37
  6. Step 6: Final answer
    x = 4,367.91

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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.