Home / 11,192.66-15,445.88-6,156.96

Finding the Fourth Proportional to 11,192.66, 15,445.88 and 6,156.96

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Solution

The fourth proportional to 11,192.66, 15,445.88 and 6,156.96 is: 8,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.66 : 15,445.88 = 6,156.96 : x
  2. Step 2: Convert to fraction form
    11,192.66/15,445.88 = 6,156.96/x
  3. Step 3: Cross multiply
    11,192.66x = 15,445.88 × 6,156.96
  4. Step 4: Simplify right side
    11,192.66x = 95,099,665.32
  5. Step 5: Solve for x
    x = 95,099,665.32/11,192.66
  6. Step 6: Final answer
    x = 8,496.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.