Home / 2,824.72-3,897.37-1,706.29

Finding the Fourth Proportional to 2,824.72, 3,897.37 and 1,706.29

Calculator

Solution

The fourth proportional to 2,824.72, 3,897.37 and 1,706.29 is: 2,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.72 : 3,897.37 = 1,706.29 : x
  2. Step 2: Convert to fraction form
    2,824.72/3,897.37 = 1,706.29/x
  3. Step 3: Cross multiply
    2,824.72x = 3,897.37 × 1,706.29
  4. Step 4: Simplify right side
    2,824.72x = 6,650,043.46
  5. Step 5: Solve for x
    x = 6,650,043.46/2,824.72
  6. Step 6: Final answer
    x = 2,354.23

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.