Home / 3,969.17-5,953.80-2,736.25

Finding the Fourth Proportional to 3,969.17, 5,953.80 and 2,736.25

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Solution

The fourth proportional to 3,969.17, 5,953.80 and 2,736.25 is: 4,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969.17 : 5,953.80 = 2,736.25 : x
  2. Step 2: Convert to fraction form
    3,969.17/5,953.80 = 2,736.25/x
  3. Step 3: Cross multiply
    3,969.17x = 5,953.80 × 2,736.25
  4. Step 4: Simplify right side
    3,969.17x = 16,291,080.63
  5. Step 5: Solve for x
    x = 16,291,080.63/3,969.17
  6. Step 6: Final answer
    x = 4,104.41

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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.