Home / 19,953.87-27,536.52-11,001.69

Finding the Fourth Proportional to 19,953.87, 27,536.52 and 11,001.69

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Solution

The fourth proportional to 19,953.87, 27,536.52 and 11,001.69 is: 15,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.87 : 27,536.52 = 11,001.69 : x
  2. Step 2: Convert to fraction form
    19,953.87/27,536.52 = 11,001.69/x
  3. Step 3: Cross multiply
    19,953.87x = 27,536.52 × 11,001.69
  4. Step 4: Simplify right side
    19,953.87x = 302,948,256.72
  5. Step 5: Solve for x
    x = 302,948,256.72/19,953.87
  6. Step 6: Final answer
    x = 15,182.43

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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.