Home / 41,242.20-61,850.95-21,510

Finding the Fourth Proportional to 41,242.20, 61,850.95 and 21,510

Calculator

Solution

The fourth proportional to 41,242.20, 61,850.95 and 21,510 is: 32,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,242.20 : 61,850.95 = 21,510 : x
  2. Step 2: Convert to fraction form
    41,242.20/61,850.95 = 21,510/x
  3. Step 3: Cross multiply
    41,242.20x = 61,850.95 × 21,510
  4. Step 4: Simplify right side
    41,242.20x = 1,330,413,934.50
  5. Step 5: Solve for x
    x = 1,330,413,934.50/41,242.20
  6. Step 6: Final answer
    x = 32,258.56

Related Problems

Find fourth proportional to 20,621.10, 30,925.48 and 10,755
Half scale
Find fourth proportional to 82,484.40, 123,701.90 and 43,020
Double scale
Find fourth proportional to 41,243.20, 61,852.45 and 21,511
Similar ratio
Find fourth proportional to 61,863.30, 92,776.43 and 32,265
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.