Home / 10,008.96-13,811.13-5,532.72

Finding the Fourth Proportional to 10,008.96, 13,811.13 and 5,532.72

Calculator

Solution

The fourth proportional to 10,008.96, 13,811.13 and 5,532.72 is: 7,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008.96 : 13,811.13 = 5,532.72 : x
  2. Step 2: Convert to fraction form
    10,008.96/13,811.13 = 5,532.72/x
  3. Step 3: Cross multiply
    10,008.96x = 13,811.13 × 5,532.72
  4. Step 4: Simplify right side
    10,008.96x = 76,413,115.17
  5. Step 5: Solve for x
    x = 76,413,115.17/10,008.96
  6. Step 6: Final answer
    x = 7,634.47

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.