Home / 22,930.20-34,383.96-7,345.80

Finding the Fourth Proportional to 22,930.20, 34,383.96 and 7,345.80

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Solution

The fourth proportional to 22,930.20, 34,383.96 and 7,345.80 is: 11,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.20 : 34,383.96 = 7,345.80 : x
  2. Step 2: Convert to fraction form
    22,930.20/34,383.96 = 7,345.80/x
  3. Step 3: Cross multiply
    22,930.20x = 34,383.96 × 7,345.80
  4. Step 4: Simplify right side
    22,930.20x = 252,577,693.37
  5. Step 5: Solve for x
    x = 252,577,693.37/22,930.20
  6. Step 6: Final answer
    x = 11,015.07

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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.