Home / 2,499.68-3,749.38-2,035.28

Finding the Fourth Proportional to 2,499.68, 3,749.38 and 2,035.28

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Solution

The fourth proportional to 2,499.68, 3,749.38 and 2,035.28 is: 3,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499.68 : 3,749.38 = 2,035.28 : x
  2. Step 2: Convert to fraction form
    2,499.68/3,749.38 = 2,035.28/x
  3. Step 3: Cross multiply
    2,499.68x = 3,749.38 × 2,035.28
  4. Step 4: Simplify right side
    2,499.68x = 7,631,038.13
  5. Step 5: Solve for x
    x = 7,631,038.13/2,499.68
  6. Step 6: Final answer
    x = 3,052.81

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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.