Home / 7,434-8,658

Finding the Third Proportional to 7,434 and 8,658

Calculator

Solution

The third proportional to 7,434 and 8,658 is: 10,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434 : 8,658 = 8,658 : x
  2. Step 2: Convert to fraction form
    7,434/8,658 = 8,658/x
  3. Step 3: Cross multiply
    7,434x = 8,658 × 8,658
  4. Step 4: Simplify right side
    7,434x = 74,960,964
  5. Step 5: Solve for x
    x = 74,960,964/7,434
  6. Step 6: Final answer
    x = 10,083.53

Related Problems

Find third proportional to 3,717 and 4,329
Half scale
Find third proportional to 14,868 and 17,316
Double scale
Find third proportional to 7,436 and 8,660
Similar ratio
Find third proportional to 11,151 and 12,987
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.