Home / 41,666-62,499-12,482

Finding the Fourth Proportional to 41,666, 62,499 and 12,482

Calculator

Solution

The fourth proportional to 41,666, 62,499 and 12,482 is: 18,723

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,666 : 62,499 = 12,482 : x
  2. Step 2: Convert to fraction form
    41,666/62,499 = 12,482/x
  3. Step 3: Cross multiply
    41,666x = 62,499 × 12,482
  4. Step 4: Simplify right side
    41,666x = 780,112,518
  5. Step 5: Solve for x
    x = 780,112,518/41,666
  6. Step 6: Final answer
    x = 18,723

Related Problems

Find fourth proportional to 20,833, 31,249.50 and 6,241
Half scale
Find fourth proportional to 83,332, 124,998 and 24,964
Double scale
Find fourth proportional to 41,667, 62,500.50 and 12,483
Similar ratio
Find fourth proportional to 62,499, 93,748.50 and 18,723
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.