Home / 2,038.36-2,814.23-1,401.34

Finding the Fourth Proportional to 2,038.36, 2,814.23 and 1,401.34

Calculator

Solution

The fourth proportional to 2,038.36, 2,814.23 and 1,401.34 is: 1,934.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038.36 : 2,814.23 = 1,401.34 : x
  2. Step 2: Convert to fraction form
    2,038.36/2,814.23 = 1,401.34/x
  3. Step 3: Cross multiply
    2,038.36x = 2,814.23 × 1,401.34
  4. Step 4: Simplify right side
    2,038.36x = 3,943,693.07
  5. Step 5: Solve for x
    x = 3,943,693.07/2,038.36
  6. Step 6: Final answer
    x = 1,934.74

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.