Home / 34,206.60-51,304.77-10,830

Finding the Fourth Proportional to 34,206.60, 51,304.77 and 10,830

Calculator

Solution

The fourth proportional to 34,206.60, 51,304.77 and 10,830 is: 16,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,206.60 : 51,304.77 = 10,830 : x
  2. Step 2: Convert to fraction form
    34,206.60/51,304.77 = 10,830/x
  3. Step 3: Cross multiply
    34,206.60x = 51,304.77 × 10,830
  4. Step 4: Simplify right side
    34,206.60x = 555,630,659.10
  5. Step 5: Solve for x
    x = 555,630,659.10/34,206.60
  6. Step 6: Final answer
    x = 16,243.38

Related Problems

Find fourth proportional to 17,103.30, 25,652.39 and 5,415
Half scale
Find fourth proportional to 68,413.20, 102,609.54 and 21,660
Double scale
Find fourth proportional to 34,207.60, 51,306.27 and 10,831
Similar ratio
Find fourth proportional to 51,309.90, 76,957.16 and 16,245
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.