Home / 7,048.27-9,726.51-3,861.52

Finding the Fourth Proportional to 7,048.27, 9,726.51 and 3,861.52

Calculator

Solution

The fourth proportional to 7,048.27, 9,726.51 and 3,861.52 is: 5,328.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048.27 : 9,726.51 = 3,861.52 : x
  2. Step 2: Convert to fraction form
    7,048.27/9,726.51 = 3,861.52/x
  3. Step 3: Cross multiply
    7,048.27x = 9,726.51 × 3,861.52
  4. Step 4: Simplify right side
    7,048.27x = 37,559,112.90
  5. Step 5: Solve for x
    x = 37,559,112.90/7,048.27
  6. Step 6: Final answer
    x = 5,328.84

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.