Home / 8,902.98-12,282.03-5,760.18

Finding the Fourth Proportional to 8,902.98, 12,282.03 and 5,760.18

Calculator

Solution

The fourth proportional to 8,902.98, 12,282.03 and 5,760.18 is: 7,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902.98 : 12,282.03 = 5,760.18 : x
  2. Step 2: Convert to fraction form
    8,902.98/12,282.03 = 5,760.18/x
  3. Step 3: Cross multiply
    8,902.98x = 12,282.03 × 5,760.18
  4. Step 4: Simplify right side
    8,902.98x = 70,746,703.57
  5. Step 5: Solve for x
    x = 70,746,703.57/8,902.98
  6. Step 6: Final answer
    x = 7,946.41

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.