Home / 31,140-47,624.63

Finding the Third Proportional to 31,140 and 47,624.63

Calculator

Solution

The third proportional to 31,140 and 47,624.63 is: 72,835.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,140 : 47,624.63 = 47,624.63 : x
  2. Step 2: Convert to fraction form
    31,140/47,624.63 = 47,624.63/x
  3. Step 3: Cross multiply
    31,140x = 47,624.63 × 47,624.63
  4. Step 4: Simplify right side
    31,140x = 2,268,104,906.39
  5. Step 5: Solve for x
    x = 2,268,104,906.39/31,140
  6. Step 6: Final answer
    x = 72,835.74

Related Problems

Find third proportional to 15,570 and 23,812.31
Half scale
Find third proportional to 62,280 and 95,249.25
Double scale
Find third proportional to 31,142 and 47,628
Similar ratio
Find third proportional to 46,710 and 71,436.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.