Home / 7,637.05-11,453.46-2,706.04

Finding the Fourth Proportional to 7,637.05, 11,453.46 and 2,706.04

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Solution

The fourth proportional to 7,637.05, 11,453.46 and 2,706.04 is: 4,058.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637.05 : 11,453.46 = 2,706.04 : x
  2. Step 2: Convert to fraction form
    7,637.05/11,453.46 = 2,706.04/x
  3. Step 3: Cross multiply
    7,637.05x = 11,453.46 × 2,706.04
  4. Step 4: Simplify right side
    7,637.05x = 30,993,520.90
  5. Step 5: Solve for x
    x = 30,993,520.90/7,637.05
  6. Step 6: Final answer
    x = 4,058.31

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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.