Home / 8,706-13,059-3,842

Finding the Fourth Proportional to 8,706, 13,059 and 3,842

Calculator

Solution

The fourth proportional to 8,706, 13,059 and 3,842 is: 5,763

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706 : 13,059 = 3,842 : x
  2. Step 2: Convert to fraction form
    8,706/13,059 = 3,842/x
  3. Step 3: Cross multiply
    8,706x = 13,059 × 3,842
  4. Step 4: Simplify right side
    8,706x = 50,172,678
  5. Step 5: Solve for x
    x = 50,172,678/8,706
  6. Step 6: Final answer
    x = 5,763

Related Problems

Find fourth proportional to 4,353, 6,529.50 and 1,921
Half scale
Find fourth proportional to 17,412, 26,118 and 7,684
Double scale
Find fourth proportional to 8,707, 13,060.50 and 3,843
Similar ratio
Find fourth proportional to 13,059, 19,588.50 and 5,763
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.