Home / 14,014.47-19,339.89-7,726.85

Finding the Fourth Proportional to 14,014.47, 19,339.89 and 7,726.85

Calculator

Solution

The fourth proportional to 14,014.47, 19,339.89 and 7,726.85 is: 10,663.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014.47 : 19,339.89 = 7,726.85 : x
  2. Step 2: Convert to fraction form
    14,014.47/19,339.89 = 7,726.85/x
  3. Step 3: Cross multiply
    14,014.47x = 19,339.89 × 7,726.85
  4. Step 4: Simplify right side
    14,014.47x = 149,436,429.05
  5. Step 5: Solve for x
    x = 149,436,429.05/14,014.47
  6. Step 6: Final answer
    x = 10,663.01

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.