Home / 23,508.66-35,262.72-11,819.28

Finding the Fourth Proportional to 23,508.66, 35,262.72 and 11,819.28

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Solution

The fourth proportional to 23,508.66, 35,262.72 and 11,819.28 is: 17,728.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,508.66 : 35,262.72 = 11,819.28 : x
  2. Step 2: Convert to fraction form
    23,508.66/35,262.72 = 11,819.28/x
  3. Step 3: Cross multiply
    23,508.66x = 35,262.72 × 11,819.28
  4. Step 4: Simplify right side
    23,508.66x = 416,779,961.24
  5. Step 5: Solve for x
    x = 416,779,961.24/23,508.66
  6. Step 6: Final answer
    x = 17,728.78

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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.