Home / 29,700-40,986-16,452

Finding the Fourth Proportional to 29,700, 40,986 and 16,452

Calculator

Solution

The fourth proportional to 29,700, 40,986 and 16,452 is: 22,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,700 : 40,986 = 16,452 : x
  2. Step 2: Convert to fraction form
    29,700/40,986 = 16,452/x
  3. Step 3: Cross multiply
    29,700x = 40,986 × 16,452
  4. Step 4: Simplify right side
    29,700x = 674,301,672
  5. Step 5: Solve for x
    x = 674,301,672/29,700
  6. Step 6: Final answer
    x = 22,703.76

Related Problems

Find fourth proportional to 14,850, 20,493 and 8,226
Half scale
Find fourth proportional to 59,400, 81,972 and 32,904
Double scale
Find fourth proportional to 29,701, 40,987.38 and 16,453
Similar ratio
Find fourth proportional to 44,550, 61,479 and 24,678
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.