Home / 2,127.50-2,935.98-1,196

Finding the Fourth Proportional to 2,127.50, 2,935.98 and 1,196

Calculator

Solution

The fourth proportional to 2,127.50, 2,935.98 and 1,196 is: 1,650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127.50 : 2,935.98 = 1,196 : x
  2. Step 2: Convert to fraction form
    2,127.50/2,935.98 = 1,196/x
  3. Step 3: Cross multiply
    2,127.50x = 2,935.98 × 1,196
  4. Step 4: Simplify right side
    2,127.50x = 3,511,432.08
  5. Step 5: Solve for x
    x = 3,511,432.08/2,127.50
  6. Step 6: Final answer
    x = 1,650.50

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.