Home / 7,490-8,336

Finding the Third Proportional to 7,490 and 8,336

Calculator

Solution

The third proportional to 7,490 and 8,336 is: 9,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490 : 8,336 = 8,336 : x
  2. Step 2: Convert to fraction form
    7,490/8,336 = 8,336/x
  3. Step 3: Cross multiply
    7,490x = 8,336 × 8,336
  4. Step 4: Simplify right side
    7,490x = 69,488,896
  5. Step 5: Solve for x
    x = 69,488,896/7,490
  6. Step 6: Final answer
    x = 9,277.56

Related Problems

Find third proportional to 3,745 and 4,168
Half scale
Find third proportional to 14,980 and 16,672
Double scale
Find third proportional to 7,492 and 8,338
Similar ratio
Find third proportional to 11,235 and 12,504
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.