Home / 8,507.28-11,740.38-4,730.42

Finding the Fourth Proportional to 8,507.28, 11,740.38 and 4,730.42

Calculator

Solution

The fourth proportional to 8,507.28, 11,740.38 and 4,730.42 is: 6,528.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507.28 : 11,740.38 = 4,730.42 : x
  2. Step 2: Convert to fraction form
    8,507.28/11,740.38 = 4,730.42/x
  3. Step 3: Cross multiply
    8,507.28x = 11,740.38 × 4,730.42
  4. Step 4: Simplify right side
    8,507.28x = 55,536,928.36
  5. Step 5: Solve for x
    x = 55,536,928.36/8,507.28
  6. Step 6: Final answer
    x = 6,528.17

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.