Home / 2,635.40-3,636.83-1,456.45

Finding the Fourth Proportional to 2,635.40, 3,636.83 and 1,456.45

Calculator

Solution

The fourth proportional to 2,635.40, 3,636.83 and 1,456.45 is: 2,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.40 : 3,636.83 = 1,456.45 : x
  2. Step 2: Convert to fraction form
    2,635.40/3,636.83 = 1,456.45/x
  3. Step 3: Cross multiply
    2,635.40x = 3,636.83 × 1,456.45
  4. Step 4: Simplify right side
    2,635.40x = 5,296,855.60
  5. Step 5: Solve for x
    x = 5,296,855.60/2,635.40
  6. Step 6: Final answer
    x = 2,009.88

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.