Home / 2,707.14-3,734.98-1,511.93

Finding the Fourth Proportional to 2,707.14, 3,734.98 and 1,511.93

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Solution

The fourth proportional to 2,707.14, 3,734.98 and 1,511.93 is: 2,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.14 : 3,734.98 = 1,511.93 : x
  2. Step 2: Convert to fraction form
    2,707.14/3,734.98 = 1,511.93/x
  3. Step 3: Cross multiply
    2,707.14x = 3,734.98 × 1,511.93
  4. Step 4: Simplify right side
    2,707.14x = 5,647,028.31
  5. Step 5: Solve for x
    x = 5,647,028.31/2,707.14
  6. Step 6: Final answer
    x = 2,085.98

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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.