Home / 12,700.56-17,526.15-7,034.92

Finding the Fourth Proportional to 12,700.56, 17,526.15 and 7,034.92

Calculator

Solution

The fourth proportional to 12,700.56, 17,526.15 and 7,034.92 is: 9,707.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,700.56 : 17,526.15 = 7,034.92 : x
  2. Step 2: Convert to fraction form
    12,700.56/17,526.15 = 7,034.92/x
  3. Step 3: Cross multiply
    12,700.56x = 17,526.15 × 7,034.92
  4. Step 4: Simplify right side
    12,700.56x = 123,295,063.16
  5. Step 5: Solve for x
    x = 123,295,063.16/12,700.56
  6. Step 6: Final answer
    x = 9,707.84

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.