Home / 12,410.40-18,616.20-5,013.93

Finding the Fourth Proportional to 12,410.40, 18,616.20 and 5,013.93

Calculator

Solution

The fourth proportional to 12,410.40, 18,616.20 and 5,013.93 is: 7,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410.40 : 18,616.20 = 5,013.93 : x
  2. Step 2: Convert to fraction form
    12,410.40/18,616.20 = 5,013.93/x
  3. Step 3: Cross multiply
    12,410.40x = 18,616.20 × 5,013.93
  4. Step 4: Simplify right side
    12,410.40x = 93,340,323.67
  5. Step 5: Solve for x
    x = 93,340,323.67/12,410.40
  6. Step 6: Final answer
    x = 7,521.14

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.