Home / 71,041-106,563.42-21,793

Finding the Fourth Proportional to 71,041, 106,563.42 and 21,793

Calculator

Solution

The fourth proportional to 71,041, 106,563.42 and 21,793 is: 32,690.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,041 : 106,563.42 = 21,793 : x
  2. Step 2: Convert to fraction form
    71,041/106,563.42 = 21,793/x
  3. Step 3: Cross multiply
    71,041x = 106,563.42 × 21,793
  4. Step 4: Simplify right side
    71,041x = 2,322,336,612.06
  5. Step 5: Solve for x
    x = 2,322,336,612.06/71,041
  6. Step 6: Final answer
    x = 32,690.09

Related Problems

Find fourth proportional to 35,520.50, 53,281.71 and 10,896.50
Half scale
Find fourth proportional to 142,082, 213,126.84 and 43,586
Double scale
Find fourth proportional to 71,042, 106,564.92 and 21,794
Similar ratio
Find fourth proportional to 106,561.50, 159,845.13 and 32,689.50
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.