Home / 4,854-7,447.50

Finding the Third Proportional to 4,854 and 7,447.50

Calculator

Solution

The third proportional to 4,854 and 7,447.50 is: 11,426.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854 : 7,447.50 = 7,447.50 : x
  2. Step 2: Convert to fraction form
    4,854/7,447.50 = 7,447.50/x
  3. Step 3: Cross multiply
    4,854x = 7,447.50 × 7,447.50
  4. Step 4: Simplify right side
    4,854x = 55,465,256.25
  5. Step 5: Solve for x
    x = 55,465,256.25/4,854
  6. Step 6: Final answer
    x = 11,426.71

Related Problems

Find third proportional to 2,427 and 3,723.75
Half scale
Find third proportional to 9,708 and 14,895
Double scale
Find third proportional to 4,856 and 7,451
Similar ratio
Find third proportional to 7,281 and 11,171.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.