Home / 19,614.41-27,069.12-11,001.39

Finding the Fourth Proportional to 19,614.41, 27,069.12 and 11,001.39

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Solution

The fourth proportional to 19,614.41, 27,069.12 and 11,001.39 is: 15,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.41 : 27,069.12 = 11,001.39 : x
  2. Step 2: Convert to fraction form
    19,614.41/27,069.12 = 11,001.39/x
  3. Step 3: Cross multiply
    19,614.41x = 27,069.12 × 11,001.39
  4. Step 4: Simplify right side
    19,614.41x = 297,797,946.08
  5. Step 5: Solve for x
    x = 297,797,946.08/19,614.41
  6. Step 6: Final answer
    x = 15,182.61

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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.