Home / 2,722.71-3,755.57-1,602.71

Finding the Fourth Proportional to 2,722.71, 3,755.57 and 1,602.71

Calculator

Solution

The fourth proportional to 2,722.71, 3,755.57 and 1,602.71 is: 2,210.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.71 : 3,755.57 = 1,602.71 : x
  2. Step 2: Convert to fraction form
    2,722.71/3,755.57 = 1,602.71/x
  3. Step 3: Cross multiply
    2,722.71x = 3,755.57 × 1,602.71
  4. Step 4: Simplify right side
    2,722.71x = 6,019,070.82
  5. Step 5: Solve for x
    x = 6,019,070.82/2,722.71
  6. Step 6: Final answer
    x = 2,210.69

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.