Home / 8,981.88-12,395.38-5,003.00

Finding the Fourth Proportional to 8,981.88, 12,395.38 and 5,003.00

Calculator

Solution

The fourth proportional to 8,981.88, 12,395.38 and 5,003.00 is: 6,904.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981.88 : 12,395.38 = 5,003.00 : x
  2. Step 2: Convert to fraction form
    8,981.88/12,395.38 = 5,003.00/x
  3. Step 3: Cross multiply
    8,981.88x = 12,395.38 × 5,003.00
  4. Step 4: Simplify right side
    8,981.88x = 62,014,032.66
  5. Step 5: Solve for x
    x = 62,014,032.66/8,981.88
  6. Step 6: Final answer
    x = 6,904.35

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.