Home / 3,976.51-5,960.88-1,895.96

Finding the Fourth Proportional to 3,976.51, 5,960.88 and 1,895.96

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Solution

The fourth proportional to 3,976.51, 5,960.88 and 1,895.96 is: 2,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976.51 : 5,960.88 = 1,895.96 : x
  2. Step 2: Convert to fraction form
    3,976.51/5,960.88 = 1,895.96/x
  3. Step 3: Cross multiply
    3,976.51x = 5,960.88 × 1,895.96
  4. Step 4: Simplify right side
    3,976.51x = 11,301,560.24
  5. Step 5: Solve for x
    x = 11,301,560.24/3,976.51
  6. Step 6: Final answer
    x = 2,842.08

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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.