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Finding the Fourth Proportional to 8,095.61, 11,091.02 and 7,792.24

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Solution

The fourth proportional to 8,095.61, 11,091.02 and 7,792.24 is: 10,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095.61 : 11,091.02 = 7,792.24 : x
  2. Step 2: Convert to fraction form
    8,095.61/11,091.02 = 7,792.24/x
  3. Step 3: Cross multiply
    8,095.61x = 11,091.02 × 7,792.24
  4. Step 4: Simplify right side
    8,095.61x = 86,423,795.27
  5. Step 5: Solve for x
    x = 86,423,795.27/8,095.61
  6. Step 6: Final answer
    x = 10,675.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.