Home / 12,527.82-17,288.42-6,938.82

Finding the Fourth Proportional to 12,527.82, 17,288.42 and 6,938.82

Calculator

Solution

The fourth proportional to 12,527.82, 17,288.42 and 6,938.82 is: 9,575.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527.82 : 17,288.42 = 6,938.82 : x
  2. Step 2: Convert to fraction form
    12,527.82/17,288.42 = 6,938.82/x
  3. Step 3: Cross multiply
    12,527.82x = 17,288.42 × 6,938.82
  4. Step 4: Simplify right side
    12,527.82x = 119,961,234.46
  5. Step 5: Solve for x
    x = 119,961,234.46/12,527.82
  6. Step 6: Final answer
    x = 9,575.59

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.