Home / 30,028.46-41,422.92-18,084.56

Finding the Fourth Proportional to 30,028.46, 41,422.92 and 18,084.56

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Solution

The fourth proportional to 30,028.46, 41,422.92 and 18,084.56 is: 24,946.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,028.46 : 41,422.92 = 18,084.56 : x
  2. Step 2: Convert to fraction form
    30,028.46/41,422.92 = 18,084.56/x
  3. Step 3: Cross multiply
    30,028.46x = 41,422.92 × 18,084.56
  4. Step 4: Simplify right side
    30,028.46x = 749,115,282.12
  5. Step 5: Solve for x
    x = 749,115,282.12/30,028.46
  6. Step 6: Final answer
    x = 24,946.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.