Home / 15,167.44-22,751.16-4,780

Finding the Fourth Proportional to 15,167.44, 22,751.16 and 4,780

Calculator

Solution

The fourth proportional to 15,167.44, 22,751.16 and 4,780 is: 7,170

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,167.44 : 22,751.16 = 4,780 : x
  2. Step 2: Convert to fraction form
    15,167.44/22,751.16 = 4,780/x
  3. Step 3: Cross multiply
    15,167.44x = 22,751.16 × 4,780
  4. Step 4: Simplify right side
    15,167.44x = 108,750,544.80
  5. Step 5: Solve for x
    x = 108,750,544.80/15,167.44
  6. Step 6: Final answer
    x = 7,170

Related Problems

Find fourth proportional to 7,583.72, 11,375.58 and 2,390
Half scale
Find fourth proportional to 30,334.88, 45,502.32 and 9,560
Double scale
Find fourth proportional to 15,168.44, 22,752.66 and 4,781
Similar ratio
Find fourth proportional to 22,751.16, 34,126.74 and 7,170
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.