Home / 6,528.75-9,006.36-4,134.69

Finding the Fourth Proportional to 6,528.75, 9,006.36 and 4,134.69

Calculator

Solution

The fourth proportional to 6,528.75, 9,006.36 and 4,134.69 is: 5,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.75 : 9,006.36 = 4,134.69 : x
  2. Step 2: Convert to fraction form
    6,528.75/9,006.36 = 4,134.69/x
  3. Step 3: Cross multiply
    6,528.75x = 9,006.36 × 4,134.69
  4. Step 4: Simplify right side
    6,528.75x = 37,238,506.63
  5. Step 5: Solve for x
    x = 37,238,506.63/6,528.75
  6. Step 6: Final answer
    x = 5,703.77

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.