Home / 26,975.30-40,470.84-13,836.83

Finding the Fourth Proportional to 26,975.30, 40,470.84 and 13,836.83

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Solution

The fourth proportional to 26,975.30, 40,470.84 and 13,836.83 is: 20,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,975.30 : 40,470.84 = 13,836.83 : x
  2. Step 2: Convert to fraction form
    26,975.30/40,470.84 = 13,836.83/x
  3. Step 3: Cross multiply
    26,975.30x = 40,470.84 × 13,836.83
  4. Step 4: Simplify right side
    26,975.30x = 559,987,930.68
  5. Step 5: Solve for x
    x = 559,987,930.68/26,975.30
  6. Step 6: Final answer
    x = 20,759.29

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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.