Home / 19,953.41-27,535.55-11,001.29

Finding the Fourth Proportional to 19,953.41, 27,535.55 and 11,001.29

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Solution

The fourth proportional to 19,953.41, 27,535.55 and 11,001.29 is: 15,181.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.41 : 27,535.55 = 11,001.29 : x
  2. Step 2: Convert to fraction form
    19,953.41/27,535.55 = 11,001.29/x
  3. Step 3: Cross multiply
    19,953.41x = 27,535.55 × 11,001.29
  4. Step 4: Simplify right side
    19,953.41x = 302,926,378.18
  5. Step 5: Solve for x
    x = 302,926,378.18/19,953.41
  6. Step 6: Final answer
    x = 15,181.69

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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.