Home / 10,095.82-15,143.74-3,520.42

Finding the Fourth Proportional to 10,095.82, 15,143.74 and 3,520.42

Calculator

Solution

The fourth proportional to 10,095.82, 15,143.74 and 3,520.42 is: 5,280.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.82 : 15,143.74 = 3,520.42 : x
  2. Step 2: Convert to fraction form
    10,095.82/15,143.74 = 3,520.42/x
  3. Step 3: Cross multiply
    10,095.82x = 15,143.74 × 3,520.42
  4. Step 4: Simplify right side
    10,095.82x = 53,312,325.17
  5. Step 5: Solve for x
    x = 53,312,325.17/10,095.82
  6. Step 6: Final answer
    x = 5,280.63

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.