Home / 45,261.28-67,866-42,652

Finding the Fourth Proportional to 45,261.28, 67,866 and 42,652

Calculator

Solution

The fourth proportional to 45,261.28, 67,866 and 42,652 is: 63,953.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,261.28 : 67,866 = 42,652 : x
  2. Step 2: Convert to fraction form
    45,261.28/67,866 = 42,652/x
  3. Step 3: Cross multiply
    45,261.28x = 67,866 × 42,652
  4. Step 4: Simplify right side
    45,261.28x = 2,894,620,632
  5. Step 5: Solve for x
    x = 2,894,620,632/45,261.28
  6. Step 6: Final answer
    x = 63,953.57

Related Problems

Find fourth proportional to 22,630.64, 33,933 and 21,326
Half scale
Find fourth proportional to 90,522.56, 135,732 and 85,304
Double scale
Find fourth proportional to 45,262.28, 67,867.50 and 42,653
Similar ratio
Find fourth proportional to 67,891.92, 101,799 and 63,978
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.