Home / 15,973.22-23,959.83-6,115.52

Finding the Fourth Proportional to 15,973.22, 23,959.83 and 6,115.52

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Solution

The fourth proportional to 15,973.22, 23,959.83 and 6,115.52 is: 9,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973.22 : 23,959.83 = 6,115.52 : x
  2. Step 2: Convert to fraction form
    15,973.22/23,959.83 = 6,115.52/x
  3. Step 3: Cross multiply
    15,973.22x = 23,959.83 × 6,115.52
  4. Step 4: Simplify right side
    15,973.22x = 146,526,819.56
  5. Step 5: Solve for x
    x = 146,526,819.56/15,973.22
  6. Step 6: Final answer
    x = 9,173.28

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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.