Home / 7,557-8,650.50

Finding the Third Proportional to 7,557 and 8,650.50

Calculator

Solution

The third proportional to 7,557 and 8,650.50 is: 9,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557 : 8,650.50 = 8,650.50 : x
  2. Step 2: Convert to fraction form
    7,557/8,650.50 = 8,650.50/x
  3. Step 3: Cross multiply
    7,557x = 8,650.50 × 8,650.50
  4. Step 4: Simplify right side
    7,557x = 74,831,150.25
  5. Step 5: Solve for x
    x = 74,831,150.25/7,557
  6. Step 6: Final answer
    x = 9,902.23

Related Problems

Find third proportional to 3,778.50 and 4,325.25
Half scale
Find third proportional to 15,114 and 17,301
Double scale
Find third proportional to 7,559 and 8,653
Similar ratio
Find third proportional to 11,335.50 and 12,975.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.