Home / 2,496.05-3,742.99-1,325.80

Finding the Fourth Proportional to 2,496.05, 3,742.99 and 1,325.80

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Solution

The fourth proportional to 2,496.05, 3,742.99 and 1,325.80 is: 1,988.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.05 : 3,742.99 = 1,325.80 : x
  2. Step 2: Convert to fraction form
    2,496.05/3,742.99 = 1,325.80/x
  3. Step 3: Cross multiply
    2,496.05x = 3,742.99 × 1,325.80
  4. Step 4: Simplify right side
    2,496.05x = 4,962,456.14
  5. Step 5: Solve for x
    x = 4,962,456.14/2,496.05
  6. Step 6: Final answer
    x = 1,988.12

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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.