Home / 20,069.06-30,092.63-15,935.62

Finding the Fourth Proportional to 20,069.06, 30,092.63 and 15,935.62

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Solution

The fourth proportional to 20,069.06, 30,092.63 and 15,935.62 is: 23,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069.06 : 30,092.63 = 15,935.62 : x
  2. Step 2: Convert to fraction form
    20,069.06/30,092.63 = 15,935.62/x
  3. Step 3: Cross multiply
    20,069.06x = 30,092.63 × 15,935.62
  4. Step 4: Simplify right side
    20,069.06x = 479,544,716.48
  5. Step 5: Solve for x
    x = 479,544,716.48/20,069.06
  6. Step 6: Final answer
    x = 23,894.73

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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.