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Finding the Fourth Proportional to 7,866.04, 11,801.11 and 2,935.72

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Solution

The fourth proportional to 7,866.04, 11,801.11 and 2,935.72 is: 4,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,866.04 : 11,801.11 = 2,935.72 : x
  2. Step 2: Convert to fraction form
    7,866.04/11,801.11 = 2,935.72/x
  3. Step 3: Cross multiply
    7,866.04x = 11,801.11 × 2,935.72
  4. Step 4: Simplify right side
    7,866.04x = 34,644,754.65
  5. Step 5: Solve for x
    x = 34,644,754.65/7,866.04
  6. Step 6: Final answer
    x = 4,404.35

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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.