Home / 37,850.40-56,781.60-12,892.80

Finding the Fourth Proportional to 37,850.40, 56,781.60 and 12,892.80

Calculator

Solution

The fourth proportional to 37,850.40, 56,781.60 and 12,892.80 is: 19,341.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,850.40 : 56,781.60 = 12,892.80 : x
  2. Step 2: Convert to fraction form
    37,850.40/56,781.60 = 12,892.80/x
  3. Step 3: Cross multiply
    37,850.40x = 56,781.60 × 12,892.80
  4. Step 4: Simplify right side
    37,850.40x = 732,073,812.48
  5. Step 5: Solve for x
    x = 732,073,812.48/37,850.40
  6. Step 6: Final answer
    x = 19,341.24

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.