Home / 49,139.12-67,812.12-26,783.12

Finding the Fourth Proportional to 49,139.12, 67,812.12 and 26,783.12

Calculator

Solution

The fourth proportional to 49,139.12, 67,812.12 and 26,783.12 is: 36,960.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,139.12 : 67,812.12 = 26,783.12 : x
  2. Step 2: Convert to fraction form
    49,139.12/67,812.12 = 26,783.12/x
  3. Step 3: Cross multiply
    49,139.12x = 67,812.12 × 26,783.12
  4. Step 4: Simplify right side
    49,139.12x = 1,816,220,147.41
  5. Step 5: Solve for x
    x = 1,816,220,147.41/49,139.12
  6. Step 6: Final answer
    x = 36,960.78

Related Problems

Find fourth proportional to 24,569.56, 33,906.06 and 13,391.56
Half scale
Find fourth proportional to 98,278.24, 135,624.24 and 53,566.24
Double scale
Find fourth proportional to 49,140.12, 67,813.50 and 26,784.12
Similar ratio
Find fourth proportional to 73,708.68, 101,718.18 and 40,174.68
1.5x scale

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.