Home / 19,396.69-26,767.43-11,013.19

Finding the Fourth Proportional to 19,396.69, 26,767.43 and 11,013.19

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Solution

The fourth proportional to 19,396.69, 26,767.43 and 11,013.19 is: 15,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.69 : 26,767.43 = 11,013.19 : x
  2. Step 2: Convert to fraction form
    19,396.69/26,767.43 = 11,013.19/x
  3. Step 3: Cross multiply
    19,396.69x = 26,767.43 × 11,013.19
  4. Step 4: Simplify right side
    19,396.69x = 294,794,711.72
  5. Step 5: Solve for x
    x = 294,794,711.72/19,396.69
  6. Step 6: Final answer
    x = 15,198.20

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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.