Home / 2,634.69-3,952.05-1,539.36

Finding the Fourth Proportional to 2,634.69, 3,952.05 and 1,539.36

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Solution

The fourth proportional to 2,634.69, 3,952.05 and 1,539.36 is: 2,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634.69 : 3,952.05 = 1,539.36 : x
  2. Step 2: Convert to fraction form
    2,634.69/3,952.05 = 1,539.36/x
  3. Step 3: Cross multiply
    2,634.69x = 3,952.05 × 1,539.36
  4. Step 4: Simplify right side
    2,634.69x = 6,083,627.69
  5. Step 5: Solve for x
    x = 6,083,627.69/2,634.69
  6. Step 6: Final answer
    x = 2,309.05

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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.