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Finding the Fourth Proportional to 7,364.84, 11,048.92 and 2,435

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Solution

The fourth proportional to 7,364.84, 11,048.92 and 2,435 is: 3,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.84 : 11,048.92 = 2,435 : x
  2. Step 2: Convert to fraction form
    7,364.84/11,048.92 = 2,435/x
  3. Step 3: Cross multiply
    7,364.84x = 11,048.92 × 2,435
  4. Step 4: Simplify right side
    7,364.84x = 26,904,120.20
  5. Step 5: Solve for x
    x = 26,904,120.20/7,364.84
  6. Step 6: Final answer
    x = 3,653.05

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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.