Home / 19,394.93-26,758.85-11,837.48

Finding the Fourth Proportional to 19,394.93, 26,758.85 and 11,837.48

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Solution

The fourth proportional to 19,394.93, 26,758.85 and 11,837.48 is: 16,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.93 : 26,758.85 = 11,837.48 : x
  2. Step 2: Convert to fraction form
    19,394.93/26,758.85 = 11,837.48/x
  3. Step 3: Cross multiply
    19,394.93x = 26,758.85 × 11,837.48
  4. Step 4: Simplify right side
    19,394.93x = 316,757,351.70
  5. Step 5: Solve for x
    x = 316,757,351.70/19,394.93
  6. Step 6: Final answer
    x = 16,331.97

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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.