Home / 7,952.23-11,930.22-2,405.62

Finding the Fourth Proportional to 7,952.23, 11,930.22 and 2,405.62

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Solution

The fourth proportional to 7,952.23, 11,930.22 and 2,405.62 is: 3,609.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.23 : 11,930.22 = 2,405.62 : x
  2. Step 2: Convert to fraction form
    7,952.23/11,930.22 = 2,405.62/x
  3. Step 3: Cross multiply
    7,952.23x = 11,930.22 × 2,405.62
  4. Step 4: Simplify right side
    7,952.23x = 28,699,590.75
  5. Step 5: Solve for x
    x = 28,699,590.75/7,952.23
  6. Step 6: Final answer
    x = 3,609.00

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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.