Home / 62,800.96-86,629.28-39,208

Finding the Fourth Proportional to 62,800.96, 86,629.28 and 39,208

Calculator

Solution

The fourth proportional to 62,800.96, 86,629.28 and 39,208 is: 54,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,800.96 : 86,629.28 = 39,208 : x
  2. Step 2: Convert to fraction form
    62,800.96/86,629.28 = 39,208/x
  3. Step 3: Cross multiply
    62,800.96x = 86,629.28 × 39,208
  4. Step 4: Simplify right side
    62,800.96x = 3,396,560,810.24
  5. Step 5: Solve for x
    x = 3,396,560,810.24/62,800.96
  6. Step 6: Final answer
    x = 54,084.54

Related Problems

Find fourth proportional to 31,400.48, 43,314.64 and 19,604
Half scale
Find fourth proportional to 125,601.92, 173,258.56 and 78,416
Double scale
Find fourth proportional to 62,801.96, 86,630.66 and 39,209
Similar ratio
Find fourth proportional to 94,201.44, 129,943.92 and 58,812
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.