Home / 8,981.24-12,393.78-5,002.52

Finding the Fourth Proportional to 8,981.24, 12,393.78 and 5,002.52

Calculator

Solution

The fourth proportional to 8,981.24, 12,393.78 and 5,002.52 is: 6,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981.24 : 12,393.78 = 5,002.52 : x
  2. Step 2: Convert to fraction form
    8,981.24/12,393.78 = 5,002.52/x
  3. Step 3: Cross multiply
    8,981.24x = 12,393.78 × 5,002.52
  4. Step 4: Simplify right side
    8,981.24x = 62,000,132.33
  5. Step 5: Solve for x
    x = 62,000,132.33/8,981.24
  6. Step 6: Final answer
    x = 6,903.29

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.