Home / 7,653-11,812.50

Finding the Third Proportional to 7,653 and 11,812.50

Calculator

Solution

The third proportional to 7,653 and 11,812.50 is: 18,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653 : 11,812.50 = 11,812.50 : x
  2. Step 2: Convert to fraction form
    7,653/11,812.50 = 11,812.50/x
  3. Step 3: Cross multiply
    7,653x = 11,812.50 × 11,812.50
  4. Step 4: Simplify right side
    7,653x = 139,535,156.25
  5. Step 5: Solve for x
    x = 139,535,156.25/7,653
  6. Step 6: Final answer
    x = 18,232.74

Related Problems

Find third proportional to 3,826.50 and 5,906.25
Half scale
Find third proportional to 15,306 and 23,625
Double scale
Find third proportional to 7,655 and 11,816
Similar ratio
Find third proportional to 11,479.50 and 17,718.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.