Home / 4,276.84-6,406.26-2,716.06

Finding the Fourth Proportional to 4,276.84, 6,406.26 and 2,716.06

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Solution

The fourth proportional to 4,276.84, 6,406.26 and 2,716.06 is: 4,068.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.84 : 6,406.26 = 2,716.06 : x
  2. Step 2: Convert to fraction form
    4,276.84/6,406.26 = 2,716.06/x
  3. Step 3: Cross multiply
    4,276.84x = 6,406.26 × 2,716.06
  4. Step 4: Simplify right side
    4,276.84x = 17,399,786.54
  5. Step 5: Solve for x
    x = 17,399,786.54/4,276.84
  6. Step 6: Final answer
    x = 4,068.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.