Home / 2,637.72-3,962.70-2,496

Finding the Fourth Proportional to 2,637.72, 3,962.70 and 2,496

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Solution

The fourth proportional to 2,637.72, 3,962.70 and 2,496 is: 3,749.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637.72 : 3,962.70 = 2,496 : x
  2. Step 2: Convert to fraction form
    2,637.72/3,962.70 = 2,496/x
  3. Step 3: Cross multiply
    2,637.72x = 3,962.70 × 2,496
  4. Step 4: Simplify right side
    2,637.72x = 9,890,899.20
  5. Step 5: Solve for x
    x = 9,890,899.20/2,637.72
  6. Step 6: Final answer
    x = 3,749.79

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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.