Home / 2,023.61-2,792.37-1,492.78

Finding the Fourth Proportional to 2,023.61, 2,792.37 and 1,492.78

Calculator

Solution

The fourth proportional to 2,023.61, 2,792.37 and 1,492.78 is: 2,059.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.61 : 2,792.37 = 1,492.78 : x
  2. Step 2: Convert to fraction form
    2,023.61/2,792.37 = 1,492.78/x
  3. Step 3: Cross multiply
    2,023.61x = 2,792.37 × 1,492.78
  4. Step 4: Simplify right side
    2,023.61x = 4,168,397.94
  5. Step 5: Solve for x
    x = 4,168,397.94/2,023.61
  6. Step 6: Final answer
    x = 2,059.88

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.