Home / 19,394.83-26,767.38-11,839.58

Finding the Fourth Proportional to 19,394.83, 26,767.38 and 11,839.58

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Solution

The fourth proportional to 19,394.83, 26,767.38 and 11,839.58 is: 16,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.83 : 26,767.38 = 11,839.58 : x
  2. Step 2: Convert to fraction form
    19,394.83/26,767.38 = 11,839.58/x
  3. Step 3: Cross multiply
    19,394.83x = 26,767.38 × 11,839.58
  4. Step 4: Simplify right side
    19,394.83x = 316,914,536.90
  5. Step 5: Solve for x
    x = 316,914,536.90/19,394.83
  6. Step 6: Final answer
    x = 16,340.16

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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.