Home / 10,665.27-14,718.38-5,949.45

Finding the Fourth Proportional to 10,665.27, 14,718.38 and 5,949.45

Calculator

Solution

The fourth proportional to 10,665.27, 14,718.38 and 5,949.45 is: 8,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,665.27 : 14,718.38 = 5,949.45 : x
  2. Step 2: Convert to fraction form
    10,665.27/14,718.38 = 5,949.45/x
  3. Step 3: Cross multiply
    10,665.27x = 14,718.38 × 5,949.45
  4. Step 4: Simplify right side
    10,665.27x = 87,566,236.14
  5. Step 5: Solve for x
    x = 87,566,236.14/10,665.27
  6. Step 6: Final answer
    x = 8,210.41

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.