Home / 12,711.63-17,541.78-7,046.34

Finding the Fourth Proportional to 12,711.63, 17,541.78 and 7,046.34

Calculator

Solution

The fourth proportional to 12,711.63, 17,541.78 and 7,046.34 is: 9,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,711.63 : 17,541.78 = 7,046.34 : x
  2. Step 2: Convert to fraction form
    12,711.63/17,541.78 = 7,046.34/x
  3. Step 3: Cross multiply
    12,711.63x = 17,541.78 × 7,046.34
  4. Step 4: Simplify right side
    12,711.63x = 123,605,392.19
  5. Step 5: Solve for x
    x = 123,605,392.19/12,711.63
  6. Step 6: Final answer
    x = 9,723.80

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.