Home / 8,812.50-13,498

Finding the Third Proportional to 8,812.50 and 13,498

Calculator

Solution

The third proportional to 8,812.50 and 13,498 is: 20,674.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812.50 : 13,498 = 13,498 : x
  2. Step 2: Convert to fraction form
    8,812.50/13,498 = 13,498/x
  3. Step 3: Cross multiply
    8,812.50x = 13,498 × 13,498
  4. Step 4: Simplify right side
    8,812.50x = 182,196,004
  5. Step 5: Solve for x
    x = 182,196,004/8,812.50
  6. Step 6: Final answer
    x = 20,674.72

Related Problems

Find third proportional to 4,406.25 and 6,749
Half scale
Find third proportional to 17,625 and 26,996
Double scale
Find third proportional to 8,815 and 13,501
Similar ratio
Find third proportional to 13,218.75 and 20,247
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.