Home / 2,318.76-3,194.10-1,875.42

Finding the Fourth Proportional to 2,318.76, 3,194.10 and 1,875.42

Calculator

Solution

The fourth proportional to 2,318.76, 3,194.10 and 1,875.42 is: 2,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318.76 : 3,194.10 = 1,875.42 : x
  2. Step 2: Convert to fraction form
    2,318.76/3,194.10 = 1,875.42/x
  3. Step 3: Cross multiply
    2,318.76x = 3,194.10 × 1,875.42
  4. Step 4: Simplify right side
    2,318.76x = 5,990,279.02
  5. Step 5: Solve for x
    x = 5,990,279.02/2,318.76
  6. Step 6: Final answer
    x = 2,583.40

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.