Home / 18,579.15-27,872.10-6,095.70

Finding the Fourth Proportional to 18,579.15, 27,872.10 and 6,095.70

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Solution

The fourth proportional to 18,579.15, 27,872.10 and 6,095.70 is: 9,144.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,579.15 : 27,872.10 = 6,095.70 : x
  2. Step 2: Convert to fraction form
    18,579.15/27,872.10 = 6,095.70/x
  3. Step 3: Cross multiply
    18,579.15x = 27,872.10 × 6,095.70
  4. Step 4: Simplify right side
    18,579.15x = 169,899,959.97
  5. Step 5: Solve for x
    x = 169,899,959.97/18,579.15
  6. Step 6: Final answer
    x = 9,144.66

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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.