Home / 57,847.36-86,740.32-26,656

Finding the Fourth Proportional to 57,847.36, 86,740.32 and 26,656

Calculator

Solution

The fourth proportional to 57,847.36, 86,740.32 and 26,656 is: 39,969.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,847.36 : 86,740.32 = 26,656 : x
  2. Step 2: Convert to fraction form
    57,847.36/86,740.32 = 26,656/x
  3. Step 3: Cross multiply
    57,847.36x = 86,740.32 × 26,656
  4. Step 4: Simplify right side
    57,847.36x = 2,312,149,969.92
  5. Step 5: Solve for x
    x = 2,312,149,969.92/57,847.36
  6. Step 6: Final answer
    x = 39,969.84

Related Problems

Find fourth proportional to 28,923.68, 43,370.16 and 13,328
Half scale
Find fourth proportional to 115,694.72, 173,480.64 and 53,312
Double scale
Find fourth proportional to 57,848.36, 86,741.82 and 26,657
Similar ratio
Find fourth proportional to 86,771.04, 130,110.48 and 39,984
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.