Home / 8,616.53-11,896.52-5,637.65

Finding the Fourth Proportional to 8,616.53, 11,896.52 and 5,637.65

Calculator

Solution

The fourth proportional to 8,616.53, 11,896.52 and 5,637.65 is: 7,783.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616.53 : 11,896.52 = 5,637.65 : x
  2. Step 2: Convert to fraction form
    8,616.53/11,896.52 = 5,637.65/x
  3. Step 3: Cross multiply
    8,616.53x = 11,896.52 × 5,637.65
  4. Step 4: Simplify right side
    8,616.53x = 67,068,328.31
  5. Step 5: Solve for x
    x = 67,068,328.31/8,616.53
  6. Step 6: Final answer
    x = 7,783.68

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.