Home / 49,270.32-67,992-28,049.28

Finding the Fourth Proportional to 49,270.32, 67,992 and 28,049.28

Calculator

Solution

The fourth proportional to 49,270.32, 67,992 and 28,049.28 is: 38,707.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,270.32 : 67,992 = 28,049.28 : x
  2. Step 2: Convert to fraction form
    49,270.32/67,992 = 28,049.28/x
  3. Step 3: Cross multiply
    49,270.32x = 67,992 × 28,049.28
  4. Step 4: Simplify right side
    49,270.32x = 1,907,126,645.76
  5. Step 5: Solve for x
    x = 1,907,126,645.76/49,270.32
  6. Step 6: Final answer
    x = 38,707.41

Related Problems

Find fourth proportional to 24,635.16, 33,996 and 14,024.64
Half scale
Find fourth proportional to 98,540.64, 135,984 and 56,098.56
Double scale
Find fourth proportional to 49,271.32, 67,993.38 and 28,050.28
Similar ratio
Find fourth proportional to 73,905.48, 101,988 and 42,073.92
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.