Home / 19,074.22-28,611.24-4,842.70

Finding the Fourth Proportional to 19,074.22, 28,611.24 and 4,842.70

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Solution

The fourth proportional to 19,074.22, 28,611.24 and 4,842.70 is: 7,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.22 : 28,611.24 = 4,842.70 : x
  2. Step 2: Convert to fraction form
    19,074.22/28,611.24 = 4,842.70/x
  3. Step 3: Cross multiply
    19,074.22x = 28,611.24 × 4,842.70
  4. Step 4: Simplify right side
    19,074.22x = 138,555,651.95
  5. Step 5: Solve for x
    x = 138,555,651.95/19,074.22
  6. Step 6: Final answer
    x = 7,264.03

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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.