Home / 63,165.12-94,644-21,589.44

Finding the Fourth Proportional to 63,165.12, 94,644 and 21,589.44

Calculator

Solution

The fourth proportional to 63,165.12, 94,644 and 21,589.44 is: 32,348.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,165.12 : 94,644 = 21,589.44 : x
  2. Step 2: Convert to fraction form
    63,165.12/94,644 = 21,589.44/x
  3. Step 3: Cross multiply
    63,165.12x = 94,644 × 21,589.44
  4. Step 4: Simplify right side
    63,165.12x = 2,043,310,959.36
  5. Step 5: Solve for x
    x = 2,043,310,959.36/63,165.12
  6. Step 6: Final answer
    x = 32,348.72

Related Problems

Find fourth proportional to 31,582.56, 47,322 and 10,794.72
Half scale
Find fourth proportional to 126,330.24, 189,288 and 43,178.88
Double scale
Find fourth proportional to 63,166.12, 94,645.50 and 21,590.44
Similar ratio
Find fourth proportional to 94,747.68, 141,966 and 32,384.16
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.