Home / 2,699.52-3,725.10-1,520.46

Finding the Fourth Proportional to 2,699.52, 3,725.10 and 1,520.46

Calculator

Solution

The fourth proportional to 2,699.52, 3,725.10 and 1,520.46 is: 2,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699.52 : 3,725.10 = 1,520.46 : x
  2. Step 2: Convert to fraction form
    2,699.52/3,725.10 = 1,520.46/x
  3. Step 3: Cross multiply
    2,699.52x = 3,725.10 × 1,520.46
  4. Step 4: Simplify right side
    2,699.52x = 5,663,865.55
  5. Step 5: Solve for x
    x = 5,663,865.55/2,699.52
  6. Step 6: Final answer
    x = 2,098.10

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.