Home / 19,953.72-27,536.01-11,001.18

Finding the Fourth Proportional to 19,953.72, 27,536.01 and 11,001.18

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Solution

The fourth proportional to 19,953.72, 27,536.01 and 11,001.18 is: 15,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.72 : 27,536.01 = 11,001.18 : x
  2. Step 2: Convert to fraction form
    19,953.72/27,536.01 = 11,001.18/x
  3. Step 3: Cross multiply
    19,953.72x = 27,536.01 × 11,001.18
  4. Step 4: Simplify right side
    19,953.72x = 302,928,602.49
  5. Step 5: Solve for x
    x = 302,928,602.49/19,953.72
  6. Step 6: Final answer
    x = 15,181.56

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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.