Home / 4,687-9,242

Finding the Third Proportional to 4,687 and 9,242

Calculator

Solution

The third proportional to 4,687 and 9,242 is: 18,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687 : 9,242 = 9,242 : x
  2. Step 2: Convert to fraction form
    4,687/9,242 = 9,242/x
  3. Step 3: Cross multiply
    4,687x = 9,242 × 9,242
  4. Step 4: Simplify right side
    4,687x = 85,414,564
  5. Step 5: Solve for x
    x = 85,414,564/4,687
  6. Step 6: Final answer
    x = 18,223.72

Related Problems

Find third proportional to 2,343.50 and 4,621
Half scale
Find third proportional to 9,374 and 18,484
Double scale
Find third proportional to 4,689 and 9,246
Similar ratio
Find third proportional to 7,030.50 and 13,863
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.