Home / 15,312-28,437

Finding the Third Proportional to 15,312 and 28,437

Calculator

Solution

The third proportional to 15,312 and 28,437 is: 52,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,312 : 28,437 = 28,437 : x
  2. Step 2: Convert to fraction form
    15,312/28,437 = 28,437/x
  3. Step 3: Cross multiply
    15,312x = 28,437 × 28,437
  4. Step 4: Simplify right side
    15,312x = 808,662,969
  5. Step 5: Solve for x
    x = 808,662,969/15,312
  6. Step 6: Final answer
    x = 52,812.37

Related Problems

Find third proportional to 7,656 and 14,218.50
Half scale
Find third proportional to 30,624 and 56,874
Double scale
Find third proportional to 15,314 and 28,441
Similar ratio
Find third proportional to 22,968 and 42,655.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.