Home / 2,701.44-4,054.73-1,315.53

Finding the Fourth Proportional to 2,701.44, 4,054.73 and 1,315.53

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Solution

The fourth proportional to 2,701.44, 4,054.73 and 1,315.53 is: 1,974.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.44 : 4,054.73 = 1,315.53 : x
  2. Step 2: Convert to fraction form
    2,701.44/4,054.73 = 1,315.53/x
  3. Step 3: Cross multiply
    2,701.44x = 4,054.73 × 1,315.53
  4. Step 4: Simplify right side
    2,701.44x = 5,334,112.38
  5. Step 5: Solve for x
    x = 5,334,112.38/2,701.44
  6. Step 6: Final answer
    x = 1,974.54

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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.