Home / 5,507.11-7,596.75-3,619

Finding the Fourth Proportional to 5,507.11, 7,596.75 and 3,619

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Solution

The fourth proportional to 5,507.11, 7,596.75 and 3,619 is: 4,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.11 : 7,596.75 = 3,619 : x
  2. Step 2: Convert to fraction form
    5,507.11/7,596.75 = 3,619/x
  3. Step 3: Cross multiply
    5,507.11x = 7,596.75 × 3,619
  4. Step 4: Simplify right side
    5,507.11x = 27,492,638.25
  5. Step 5: Solve for x
    x = 27,492,638.25/5,507.11
  6. Step 6: Final answer
    x = 4,992.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.