Home / 2,693.98-3,717.76-1,515.14

Finding the Fourth Proportional to 2,693.98, 3,717.76 and 1,515.14

Calculator

Solution

The fourth proportional to 2,693.98, 3,717.76 and 1,515.14 is: 2,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.98 : 3,717.76 = 1,515.14 : x
  2. Step 2: Convert to fraction form
    2,693.98/3,717.76 = 1,515.14/x
  3. Step 3: Cross multiply
    2,693.98x = 3,717.76 × 1,515.14
  4. Step 4: Simplify right side
    2,693.98x = 5,632,926.89
  5. Step 5: Solve for x
    x = 5,632,926.89/2,693.98
  6. Step 6: Final answer
    x = 2,090.93

Related Problems

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.