Home / 4,996.68-6,896.37-2,980.59

Finding the Fourth Proportional to 4,996.68, 6,896.37 and 2,980.59

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Solution

The fourth proportional to 4,996.68, 6,896.37 and 2,980.59 is: 4,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.68 : 6,896.37 = 2,980.59 : x
  2. Step 2: Convert to fraction form
    4,996.68/6,896.37 = 2,980.59/x
  3. Step 3: Cross multiply
    4,996.68x = 6,896.37 × 2,980.59
  4. Step 4: Simplify right side
    4,996.68x = 20,555,251.46
  5. Step 5: Solve for x
    x = 20,555,251.46/4,996.68
  6. Step 6: Final answer
    x = 4,113.78

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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.