Home / 581-1,547

Finding the Third Proportional to 581 and 1,547

Calculator

Solution

The third proportional to 581 and 1,547 is: 4,119.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    581 : 1,547 = 1,547 : x
  2. Step 2: Convert to fraction form
    581/1,547 = 1,547/x
  3. Step 3: Cross multiply
    581x = 1,547 × 1,547
  4. Step 4: Simplify right side
    581x = 2,393,209
  5. Step 5: Solve for x
    x = 2,393,209/581
  6. Step 6: Final answer
    x = 4,119.12

Related Problems

Find third proportional to 290.50 and 773.50
Half scale
Find third proportional to 1,162 and 3,094
Double scale
Find third proportional to 583 and 1,552
Similar ratio
Find third proportional to 871.50 and 2,320.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.