Home / 19,081.69-26,332.73-11,629.69

Finding the Fourth Proportional to 19,081.69, 26,332.73 and 11,629.69

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Solution

The fourth proportional to 19,081.69, 26,332.73 and 11,629.69 is: 16,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.69 : 26,332.73 = 11,629.69 : x
  2. Step 2: Convert to fraction form
    19,081.69/26,332.73 = 11,629.69/x
  3. Step 3: Cross multiply
    19,081.69x = 26,332.73 × 11,629.69
  4. Step 4: Simplify right side
    19,081.69x = 306,241,406.38
  5. Step 5: Solve for x
    x = 306,241,406.38/19,081.69
  6. Step 6: Final answer
    x = 16,048.97

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Double scale
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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.