Home / 27,958.40-41,986.20-14,836.40

Finding the Fourth Proportional to 27,958.40, 41,986.20 and 14,836.40

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Solution

The fourth proportional to 27,958.40, 41,986.20 and 14,836.40 is: 22,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958.40 : 41,986.20 = 14,836.40 : x
  2. Step 2: Convert to fraction form
    27,958.40/41,986.20 = 14,836.40/x
  3. Step 3: Cross multiply
    27,958.40x = 41,986.20 × 14,836.40
  4. Step 4: Simplify right side
    27,958.40x = 622,924,057.68
  5. Step 5: Solve for x
    x = 622,924,057.68/27,958.40
  6. Step 6: Final answer
    x = 22,280.39

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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.