Home / 18,407-27,610.50-4,556

Finding the Fourth Proportional to 18,407, 27,610.50 and 4,556

Calculator

Solution

The fourth proportional to 18,407, 27,610.50 and 4,556 is: 6,834

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,407 : 27,610.50 = 4,556 : x
  2. Step 2: Convert to fraction form
    18,407/27,610.50 = 4,556/x
  3. Step 3: Cross multiply
    18,407x = 27,610.50 × 4,556
  4. Step 4: Simplify right side
    18,407x = 125,793,438
  5. Step 5: Solve for x
    x = 125,793,438/18,407
  6. Step 6: Final answer
    x = 6,834

Related Problems

Find fourth proportional to 9,203.50, 13,805.25 and 2,278
Half scale
Find fourth proportional to 36,814, 55,221 and 9,112
Double scale
Find fourth proportional to 18,408, 27,612 and 4,557
Similar ratio
Find fourth proportional to 27,610.50, 41,415.75 and 6,834
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.