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Finding the Fourth Proportional to 8,095.66, 12,130.13 and 3,703.44

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Solution

The fourth proportional to 8,095.66, 12,130.13 and 3,703.44 is: 5,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095.66 : 12,130.13 = 3,703.44 : x
  2. Step 2: Convert to fraction form
    8,095.66/12,130.13 = 3,703.44/x
  3. Step 3: Cross multiply
    8,095.66x = 12,130.13 × 3,703.44
  4. Step 4: Simplify right side
    8,095.66x = 44,923,208.65
  5. Step 5: Solve for x
    x = 44,923,208.65/8,095.66
  6. Step 6: Final answer
    x = 5,549.05

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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.