Home / 10,872.52-15,004.56-6,156.88

Finding the Fourth Proportional to 10,872.52, 15,004.56 and 6,156.88

Calculator

Solution

The fourth proportional to 10,872.52, 15,004.56 and 6,156.88 is: 8,496.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872.52 : 15,004.56 = 6,156.88 : x
  2. Step 2: Convert to fraction form
    10,872.52/15,004.56 = 6,156.88/x
  3. Step 3: Cross multiply
    10,872.52x = 15,004.56 × 6,156.88
  4. Step 4: Simplify right side
    10,872.52x = 92,381,275.37
  5. Step 5: Solve for x
    x = 92,381,275.37/10,872.52
  6. Step 6: Final answer
    x = 8,496.77

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.