Home / 4,945.77-6,825.27-2,707.74

Finding the Fourth Proportional to 4,945.77, 6,825.27 and 2,707.74

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Solution

The fourth proportional to 4,945.77, 6,825.27 and 2,707.74 is: 3,736.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.77 : 6,825.27 = 2,707.74 : x
  2. Step 2: Convert to fraction form
    4,945.77/6,825.27 = 2,707.74/x
  3. Step 3: Cross multiply
    4,945.77x = 6,825.27 × 2,707.74
  4. Step 4: Simplify right side
    4,945.77x = 18,481,056.59
  5. Step 5: Solve for x
    x = 18,481,056.59/4,945.77
  6. Step 6: Final answer
    x = 3,736.74

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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.