Home / 15,587-34,454

Finding the Third Proportional to 15,587 and 34,454

Calculator

Solution

The third proportional to 15,587 and 34,454 is: 76,158.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,587 : 34,454 = 34,454 : x
  2. Step 2: Convert to fraction form
    15,587/34,454 = 34,454/x
  3. Step 3: Cross multiply
    15,587x = 34,454 × 34,454
  4. Step 4: Simplify right side
    15,587x = 1,187,078,116
  5. Step 5: Solve for x
    x = 1,187,078,116/15,587
  6. Step 6: Final answer
    x = 76,158.22

Related Problems

Find third proportional to 7,793.50 and 17,227
Half scale
Find third proportional to 31,174 and 68,908
Double scale
Find third proportional to 15,589 and 34,458
Similar ratio
Find third proportional to 23,380.50 and 51,681
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.