Home / 61,756.30-92,642.28-19,621.34

Finding the Fourth Proportional to 61,756.30, 92,642.28 and 19,621.34

Calculator

Solution

The fourth proportional to 61,756.30, 92,642.28 and 19,621.34 is: 29,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,756.30 : 92,642.28 = 19,621.34 : x
  2. Step 2: Convert to fraction form
    61,756.30/92,642.28 = 19,621.34/x
  3. Step 3: Cross multiply
    61,756.30x = 92,642.28 × 19,621.34
  4. Step 4: Simplify right side
    61,756.30x = 1,817,765,674.26
  5. Step 5: Solve for x
    x = 1,817,765,674.26/61,756.30
  6. Step 6: Final answer
    x = 29,434.50

Related Problems

Find fourth proportional to 30,878.15, 46,321.14 and 9,810.67
Half scale
Find fourth proportional to 123,512.60, 185,284.56 and 39,242.68
Double scale
Find fourth proportional to 61,757.30, 92,643.78 and 19,622.34
Similar ratio
Find fourth proportional to 92,634.45, 138,963.42 and 29,432.01
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.