Home / 19,953.59-27,536.14-11,001.41

Finding the Fourth Proportional to 19,953.59, 27,536.14 and 11,001.41

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Solution

The fourth proportional to 19,953.59, 27,536.14 and 11,001.41 is: 15,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.59 : 27,536.14 = 11,001.41 : x
  2. Step 2: Convert to fraction form
    19,953.59/27,536.14 = 11,001.41/x
  3. Step 3: Cross multiply
    19,953.59x = 27,536.14 × 11,001.41
  4. Step 4: Simplify right side
    19,953.59x = 302,936,365.96
  5. Step 5: Solve for x
    x = 302,936,365.96/19,953.59
  6. Step 6: Final answer
    x = 15,182.05

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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.