Home / 11,713.03-17,569.85-2,948.09

Finding the Fourth Proportional to 11,713.03, 17,569.85 and 2,948.09

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Solution

The fourth proportional to 11,713.03, 17,569.85 and 2,948.09 is: 4,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,713.03 : 17,569.85 = 2,948.09 : x
  2. Step 2: Convert to fraction form
    11,713.03/17,569.85 = 2,948.09/x
  3. Step 3: Cross multiply
    11,713.03x = 17,569.85 × 2,948.09
  4. Step 4: Simplify right side
    11,713.03x = 51,797,396.50
  5. Step 5: Solve for x
    x = 51,797,396.50/11,713.03
  6. Step 6: Final answer
    x = 4,422.20

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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.