Home / 2,648.96-3,656-1,470.41

Finding the Fourth Proportional to 2,648.96, 3,656 and 1,470.41

Calculator

Solution

The fourth proportional to 2,648.96, 3,656 and 1,470.41 is: 2,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648.96 : 3,656 = 1,470.41 : x
  2. Step 2: Convert to fraction form
    2,648.96/3,656 = 1,470.41/x
  3. Step 3: Cross multiply
    2,648.96x = 3,656 × 1,470.41
  4. Step 4: Simplify right side
    2,648.96x = 5,375,818.96
  5. Step 5: Solve for x
    x = 5,375,818.96/2,648.96
  6. Step 6: Final answer
    x = 2,029.41

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.