Home / 13,579-28,455.75

Finding the Third Proportional to 13,579 and 28,455.75

Calculator

Solution

The third proportional to 13,579 and 28,455.75 is: 59,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,579 : 28,455.75 = 28,455.75 : x
  2. Step 2: Convert to fraction form
    13,579/28,455.75 = 28,455.75/x
  3. Step 3: Cross multiply
    13,579x = 28,455.75 × 28,455.75
  4. Step 4: Simplify right side
    13,579x = 809,729,708.06
  5. Step 5: Solve for x
    x = 809,729,708.06/13,579
  6. Step 6: Final answer
    x = 59,631.03

Related Problems

Find third proportional to 6,789.50 and 14,227.88
Half scale
Find third proportional to 27,158 and 56,911.50
Double scale
Find third proportional to 13,581 and 28,460
Similar ratio
Find third proportional to 20,368.50 and 42,683.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.