Home / 16,434-24,651-5,490

Finding the Fourth Proportional to 16,434, 24,651 and 5,490

Calculator

Solution

The fourth proportional to 16,434, 24,651 and 5,490 is: 8,235

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434 : 24,651 = 5,490 : x
  2. Step 2: Convert to fraction form
    16,434/24,651 = 5,490/x
  3. Step 3: Cross multiply
    16,434x = 24,651 × 5,490
  4. Step 4: Simplify right side
    16,434x = 135,333,990
  5. Step 5: Solve for x
    x = 135,333,990/16,434
  6. Step 6: Final answer
    x = 8,235

Related Problems

Find fourth proportional to 8,217, 12,325.50 and 2,745
Half scale
Find fourth proportional to 32,868, 49,302 and 10,980
Double scale
Find fourth proportional to 16,435, 24,652.50 and 5,491
Similar ratio
Find fourth proportional to 24,651, 36,976.50 and 8,235
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.