Home / 4,945.05-6,824.25-2,955.83

Finding the Fourth Proportional to 4,945.05, 6,824.25 and 2,955.83

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Solution

The fourth proportional to 4,945.05, 6,824.25 and 2,955.83 is: 4,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.05 : 6,824.25 = 2,955.83 : x
  2. Step 2: Convert to fraction form
    4,945.05/6,824.25 = 2,955.83/x
  3. Step 3: Cross multiply
    4,945.05x = 6,824.25 × 2,955.83
  4. Step 4: Simplify right side
    4,945.05x = 20,171,288.76
  5. Step 5: Solve for x
    x = 20,171,288.76/4,945.05
  6. Step 6: Final answer
    x = 4,079.09

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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.