Home / 43,670.16-65,493.90-12,498.12

Finding the Fourth Proportional to 43,670.16, 65,493.90 and 12,498.12

Calculator

Solution

The fourth proportional to 43,670.16, 65,493.90 and 12,498.12 is: 18,743.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,670.16 : 65,493.90 = 12,498.12 : x
  2. Step 2: Convert to fraction form
    43,670.16/65,493.90 = 12,498.12/x
  3. Step 3: Cross multiply
    43,670.16x = 65,493.90 × 12,498.12
  4. Step 4: Simplify right side
    43,670.16x = 818,550,621.47
  5. Step 5: Solve for x
    x = 818,550,621.47/43,670.16
  6. Step 6: Final answer
    x = 18,743.93

Related Problems

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.