Home / 15,070-31,202

Finding the Third Proportional to 15,070 and 31,202

Calculator

Solution

The third proportional to 15,070 and 31,202 is: 64,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070 : 31,202 = 31,202 : x
  2. Step 2: Convert to fraction form
    15,070/31,202 = 31,202/x
  3. Step 3: Cross multiply
    15,070x = 31,202 × 31,202
  4. Step 4: Simplify right side
    15,070x = 973,564,804
  5. Step 5: Solve for x
    x = 973,564,804/15,070
  6. Step 6: Final answer
    x = 64,602.84

Related Problems

Find third proportional to 7,535 and 15,601
Half scale
Find third proportional to 30,140 and 62,404
Double scale
Find third proportional to 15,072 and 31,206
Similar ratio
Find third proportional to 22,605 and 46,803
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.