Home / 2,338.31-3,507.48-1,102.20

Finding the Fourth Proportional to 2,338.31, 3,507.48 and 1,102.20

Calculator

Solution

The fourth proportional to 2,338.31, 3,507.48 and 1,102.20 is: 1,653.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.31 : 3,507.48 = 1,102.20 : x
  2. Step 2: Convert to fraction form
    2,338.31/3,507.48 = 1,102.20/x
  3. Step 3: Cross multiply
    2,338.31x = 3,507.48 × 1,102.20
  4. Step 4: Simplify right side
    2,338.31x = 3,865,944.46
  5. Step 5: Solve for x
    x = 3,865,944.46/2,338.31
  6. Step 6: Final answer
    x = 1,653.31

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.