Home / 45,767.88-63,126.99-27,864

Finding the Fourth Proportional to 45,767.88, 63,126.99 and 27,864

Calculator

Solution

The fourth proportional to 45,767.88, 63,126.99 and 27,864 is: 38,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,767.88 : 63,126.99 = 27,864 : x
  2. Step 2: Convert to fraction form
    45,767.88/63,126.99 = 27,864/x
  3. Step 3: Cross multiply
    45,767.88x = 63,126.99 × 27,864
  4. Step 4: Simplify right side
    45,767.88x = 1,758,970,449.36
  5. Step 5: Solve for x
    x = 1,758,970,449.36/45,767.88
  6. Step 6: Final answer
    x = 38,432.42

Related Problems

Find fourth proportional to 22,883.94, 31,563.50 and 13,932
Half scale
Find fourth proportional to 91,535.76, 126,253.98 and 55,728
Double scale
Find fourth proportional to 45,768.88, 63,128.37 and 27,865
Similar ratio
Find fourth proportional to 68,651.82, 94,690.49 and 41,796
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.