Home / 5,613-8,590

Finding the Third Proportional to 5,613 and 8,590

Calculator

Solution

The third proportional to 5,613 and 8,590 is: 13,145.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613 : 8,590 = 8,590 : x
  2. Step 2: Convert to fraction form
    5,613/8,590 = 8,590/x
  3. Step 3: Cross multiply
    5,613x = 8,590 × 8,590
  4. Step 4: Simplify right side
    5,613x = 73,788,100
  5. Step 5: Solve for x
    x = 73,788,100/5,613
  6. Step 6: Final answer
    x = 13,145.93

Related Problems

Find third proportional to 2,806.50 and 4,295
Half scale
Find third proportional to 11,226 and 17,180
Double scale
Find third proportional to 5,615 and 8,593
Similar ratio
Find third proportional to 8,419.50 and 12,885
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.