Home / 27,206.26-40,815.94-11,402.62

Finding the Fourth Proportional to 27,206.26, 40,815.94 and 11,402.62

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Solution

The fourth proportional to 27,206.26, 40,815.94 and 11,402.62 is: 17,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,206.26 : 40,815.94 = 11,402.62 : x
  2. Step 2: Convert to fraction form
    27,206.26/40,815.94 = 11,402.62/x
  3. Step 3: Cross multiply
    27,206.26x = 40,815.94 × 11,402.62
  4. Step 4: Simplify right side
    27,206.26x = 465,408,653.76
  5. Step 5: Solve for x
    x = 465,408,653.76/27,206.26
  6. Step 6: Final answer
    x = 17,106.68

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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.