Home / 27,976.39-41,964.69-11,336.74

Finding the Fourth Proportional to 27,976.39, 41,964.69 and 11,336.74

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Solution

The fourth proportional to 27,976.39, 41,964.69 and 11,336.74 is: 17,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976.39 : 41,964.69 = 11,336.74 : x
  2. Step 2: Convert to fraction form
    27,976.39/41,964.69 = 11,336.74/x
  3. Step 3: Cross multiply
    27,976.39x = 41,964.69 × 11,336.74
  4. Step 4: Simplify right side
    27,976.39x = 475,742,779.71
  5. Step 5: Solve for x
    x = 475,742,779.71/27,976.39
  6. Step 6: Final answer
    x = 17,005.15

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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.