Home / 12,556-18,834-4,348

Finding the Fourth Proportional to 12,556, 18,834 and 4,348

Calculator

Solution

The fourth proportional to 12,556, 18,834 and 4,348 is: 6,522

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,556 : 18,834 = 4,348 : x
  2. Step 2: Convert to fraction form
    12,556/18,834 = 4,348/x
  3. Step 3: Cross multiply
    12,556x = 18,834 × 4,348
  4. Step 4: Simplify right side
    12,556x = 81,890,232
  5. Step 5: Solve for x
    x = 81,890,232/12,556
  6. Step 6: Final answer
    x = 6,522

Related Problems

Find fourth proportional to 6,278, 9,417 and 2,174
Half scale
Find fourth proportional to 25,112, 37,668 and 8,696
Double scale
Find fourth proportional to 12,557, 18,835.50 and 4,349
Similar ratio
Find fourth proportional to 18,834, 28,251 and 6,522
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.