Home / 26,099.47-39,116.40-18,718.33

Finding the Fourth Proportional to 26,099.47, 39,116.40 and 18,718.33

Calculator

Solution

The fourth proportional to 26,099.47, 39,116.40 and 18,718.33 is: 28,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,099.47 : 39,116.40 = 18,718.33 : x
  2. Step 2: Convert to fraction form
    26,099.47/39,116.40 = 18,718.33/x
  3. Step 3: Cross multiply
    26,099.47x = 39,116.40 × 18,718.33
  4. Step 4: Simplify right side
    26,099.47x = 732,193,683.61
  5. Step 5: Solve for x
    x = 732,193,683.61/26,099.47
  6. Step 6: Final answer
    x = 28,053.97

Related Problems

Find fourth proportional to 13,049.74, 19,558.20 and 9,359.17
Half scale
Find fourth proportional to 52,198.94, 78,232.80 and 37,436.66
Double scale
Find fourth proportional to 26,100.47, 39,117.90 and 18,719.33
Similar ratio
Find fourth proportional to 39,149.21, 58,674.60 and 28,077.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.