Home / 10,904.76-15,061.14-7,933.86

Finding the Fourth Proportional to 10,904.76, 15,061.14 and 7,933.86

Calculator

Solution

The fourth proportional to 10,904.76, 15,061.14 and 7,933.86 is: 10,957.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904.76 : 15,061.14 = 7,933.86 : x
  2. Step 2: Convert to fraction form
    10,904.76/15,061.14 = 7,933.86/x
  3. Step 3: Cross multiply
    10,904.76x = 15,061.14 × 7,933.86
  4. Step 4: Simplify right side
    10,904.76x = 119,492,976.20
  5. Step 5: Solve for x
    x = 119,492,976.20/10,904.76
  6. Step 6: Final answer
    x = 10,957.87

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.