Home / 7,565-15,658

Finding the Third Proportional to 7,565 and 15,658

Calculator

Solution

The third proportional to 7,565 and 15,658 is: 32,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565 : 15,658 = 15,658 : x
  2. Step 2: Convert to fraction form
    7,565/15,658 = 15,658/x
  3. Step 3: Cross multiply
    7,565x = 15,658 × 15,658
  4. Step 4: Simplify right side
    7,565x = 245,172,964
  5. Step 5: Solve for x
    x = 245,172,964/7,565
  6. Step 6: Final answer
    x = 32,408.85

Related Problems

Find third proportional to 3,782.50 and 7,829
Half scale
Find third proportional to 15,130 and 31,316
Double scale
Find third proportional to 7,567 and 15,662
Similar ratio
Find third proportional to 11,347.50 and 23,487
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.