Home / 2,713.14-3,744.90-1,927.44

Finding the Fourth Proportional to 2,713.14, 3,744.90 and 1,927.44

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Solution

The fourth proportional to 2,713.14, 3,744.90 and 1,927.44 is: 2,660.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.14 : 3,744.90 = 1,927.44 : x
  2. Step 2: Convert to fraction form
    2,713.14/3,744.90 = 1,927.44/x
  3. Step 3: Cross multiply
    2,713.14x = 3,744.90 × 1,927.44
  4. Step 4: Simplify right side
    2,713.14x = 7,218,070.06
  5. Step 5: Solve for x
    x = 7,218,070.06/2,713.14
  6. Step 6: Final answer
    x = 2,660.41

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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.