Home / 1,938.41-2,902.29-1,354.00

Finding the Fourth Proportional to 1,938.41, 2,902.29 and 1,354.00

Calculator

Solution

The fourth proportional to 1,938.41, 2,902.29 and 1,354.00 is: 2,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938.41 : 2,902.29 = 1,354.00 : x
  2. Step 2: Convert to fraction form
    1,938.41/2,902.29 = 1,354.00/x
  3. Step 3: Cross multiply
    1,938.41x = 2,902.29 × 1,354.00
  4. Step 4: Simplify right side
    1,938.41x = 3,929,686.15
  5. Step 5: Solve for x
    x = 3,929,686.15/1,938.41
  6. Step 6: Final answer
    x = 2,027.27

Related Problems

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.