Home / 35,856.60-49,480.86-19,940.70

Finding the Fourth Proportional to 35,856.60, 49,480.86 and 19,940.70

Calculator

Solution

The fourth proportional to 35,856.60, 49,480.86 and 19,940.70 is: 27,517.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,856.60 : 49,480.86 = 19,940.70 : x
  2. Step 2: Convert to fraction form
    35,856.60/49,480.86 = 19,940.70/x
  3. Step 3: Cross multiply
    35,856.60x = 49,480.86 × 19,940.70
  4. Step 4: Simplify right side
    35,856.60x = 986,682,985.00
  5. Step 5: Solve for x
    x = 986,682,985.00/35,856.60
  6. Step 6: Final answer
    x = 27,517.47

Related Problems

Find fourth proportional to 17,928.30, 24,740.43 and 9,970.35
Half scale
Find fourth proportional to 71,713.20, 98,961.72 and 39,881.40
Double scale
Find fourth proportional to 35,857.60, 49,482.24 and 19,941.70
Similar ratio
Find fourth proportional to 53,784.90, 74,221.29 and 29,911.05
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.