Home / 19,441.38-26,829.71-11,058.42

Finding the Fourth Proportional to 19,441.38, 26,829.71 and 11,058.42

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Solution

The fourth proportional to 19,441.38, 26,829.71 and 11,058.42 is: 15,260.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.38 : 26,829.71 = 11,058.42 : x
  2. Step 2: Convert to fraction form
    19,441.38/26,829.71 = 11,058.42/x
  3. Step 3: Cross multiply
    19,441.38x = 26,829.71 × 11,058.42
  4. Step 4: Simplify right side
    19,441.38x = 296,694,350.65
  5. Step 5: Solve for x
    x = 296,694,350.65/19,441.38
  6. Step 6: Final answer
    x = 15,260.97

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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.