Home / 18,492.24-27,742.46-5,343.62

Finding the Fourth Proportional to 18,492.24, 27,742.46 and 5,343.62

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Solution

The fourth proportional to 18,492.24, 27,742.46 and 5,343.62 is: 8,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,492.24 : 27,742.46 = 5,343.62 : x
  2. Step 2: Convert to fraction form
    18,492.24/27,742.46 = 5,343.62/x
  3. Step 3: Cross multiply
    18,492.24x = 27,742.46 × 5,343.62
  4. Step 4: Simplify right side
    18,492.24x = 148,245,038.75
  5. Step 5: Solve for x
    x = 148,245,038.75/18,492.24
  6. Step 6: Final answer
    x = 8,016.61

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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.