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Finding the Fourth Proportional to 7,590.97, 11,388.12 and 2,326.42

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Solution

The fourth proportional to 7,590.97, 11,388.12 and 2,326.42 is: 3,490.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590.97 : 11,388.12 = 2,326.42 : x
  2. Step 2: Convert to fraction form
    7,590.97/11,388.12 = 2,326.42/x
  3. Step 3: Cross multiply
    7,590.97x = 11,388.12 × 2,326.42
  4. Step 4: Simplify right side
    7,590.97x = 26,493,550.13
  5. Step 5: Solve for x
    x = 26,493,550.13/7,590.97
  6. Step 6: Final answer
    x = 3,490.14

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1.5x scale

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.