Home / 19,216.20-28,825.20-6,069.60

Finding the Fourth Proportional to 19,216.20, 28,825.20 and 6,069.60

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Solution

The fourth proportional to 19,216.20, 28,825.20 and 6,069.60 is: 9,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216.20 : 28,825.20 = 6,069.60 : x
  2. Step 2: Convert to fraction form
    19,216.20/28,825.20 = 6,069.60/x
  3. Step 3: Cross multiply
    19,216.20x = 28,825.20 × 6,069.60
  4. Step 4: Simplify right side
    19,216.20x = 174,957,433.92
  5. Step 5: Solve for x
    x = 174,957,433.92/19,216.20
  6. Step 6: Final answer
    x = 9,104.68

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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.