Home / 1,572-1,708

Finding the Third Proportional to 1,572 and 1,708

Calculator

Solution

The third proportional to 1,572 and 1,708 is: 1,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572 : 1,708 = 1,708 : x
  2. Step 2: Convert to fraction form
    1,572/1,708 = 1,708/x
  3. Step 3: Cross multiply
    1,572x = 1,708 × 1,708
  4. Step 4: Simplify right side
    1,572x = 2,917,264
  5. Step 5: Solve for x
    x = 2,917,264/1,572
  6. Step 6: Final answer
    x = 1,855.77

Related Problems

Find third proportional to 786 and 854
Half scale
Find third proportional to 3,144 and 3,416
Double scale
Find third proportional to 1,574 and 1,710
Similar ratio
Find third proportional to 2,358 and 2,562
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.