Home / 7,237.53-10,857.67-2,492.43

Finding the Fourth Proportional to 7,237.53, 10,857.67 and 2,492.43

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Solution

The fourth proportional to 7,237.53, 10,857.67 and 2,492.43 is: 3,739.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237.53 : 10,857.67 = 2,492.43 : x
  2. Step 2: Convert to fraction form
    7,237.53/10,857.67 = 2,492.43/x
  3. Step 3: Cross multiply
    7,237.53x = 10,857.67 × 2,492.43
  4. Step 4: Simplify right side
    7,237.53x = 27,061,982.44
  5. Step 5: Solve for x
    x = 27,061,982.44/7,237.53
  6. Step 6: Final answer
    x = 3,739.12

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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.