Home / 19,374-29,061-4,782

Finding the Fourth Proportional to 19,374, 29,061 and 4,782

Calculator

Solution

The fourth proportional to 19,374, 29,061 and 4,782 is: 7,173

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374 : 29,061 = 4,782 : x
  2. Step 2: Convert to fraction form
    19,374/29,061 = 4,782/x
  3. Step 3: Cross multiply
    19,374x = 29,061 × 4,782
  4. Step 4: Simplify right side
    19,374x = 138,969,702
  5. Step 5: Solve for x
    x = 138,969,702/19,374
  6. Step 6: Final answer
    x = 7,173

Related Problems

Find fourth proportional to 9,687, 14,530.50 and 2,391
Half scale
Find fourth proportional to 38,748, 58,122 and 9,564
Double scale
Find fourth proportional to 19,375, 29,062.50 and 4,783
Similar ratio
Find fourth proportional to 29,061, 43,591.50 and 7,173
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.