Home / 11,717.28-17,575.68-2,952

Finding the Fourth Proportional to 11,717.28, 17,575.68 and 2,952

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Solution

The fourth proportional to 11,717.28, 17,575.68 and 2,952 is: 4,427.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717.28 : 17,575.68 = 2,952 : x
  2. Step 2: Convert to fraction form
    11,717.28/17,575.68 = 2,952/x
  3. Step 3: Cross multiply
    11,717.28x = 17,575.68 × 2,952
  4. Step 4: Simplify right side
    11,717.28x = 51,883,407.36
  5. Step 5: Solve for x
    x = 51,883,407.36/11,717.28
  6. Step 6: Final answer
    x = 4,427.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.