Home / 20,194.47-30,293.28-6,155.73

Finding the Fourth Proportional to 20,194.47, 30,293.28 and 6,155.73

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Solution

The fourth proportional to 20,194.47, 30,293.28 and 6,155.73 is: 9,234.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194.47 : 30,293.28 = 6,155.73 : x
  2. Step 2: Convert to fraction form
    20,194.47/30,293.28 = 6,155.73/x
  3. Step 3: Cross multiply
    20,194.47x = 30,293.28 × 6,155.73
  4. Step 4: Simplify right side
    20,194.47x = 186,477,252.49
  5. Step 5: Solve for x
    x = 186,477,252.49/20,194.47
  6. Step 6: Final answer
    x = 9,234.08

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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.