Home / 8,732-13,098-3,260

Finding the Fourth Proportional to 8,732, 13,098 and 3,260

Calculator

Solution

The fourth proportional to 8,732, 13,098 and 3,260 is: 4,890

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732 : 13,098 = 3,260 : x
  2. Step 2: Convert to fraction form
    8,732/13,098 = 3,260/x
  3. Step 3: Cross multiply
    8,732x = 13,098 × 3,260
  4. Step 4: Simplify right side
    8,732x = 42,699,480
  5. Step 5: Solve for x
    x = 42,699,480/8,732
  6. Step 6: Final answer
    x = 4,890

Related Problems

Find fourth proportional to 4,366, 6,549 and 1,630
Half scale
Find fourth proportional to 17,464, 26,196 and 6,520
Double scale
Find fourth proportional to 8,733, 13,099.50 and 3,261
Similar ratio
Find fourth proportional to 13,098, 19,647 and 4,890
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.