Home / 8,962.98-13,447.17-3,623.42

Finding the Fourth Proportional to 8,962.98, 13,447.17 and 3,623.42

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Solution

The fourth proportional to 8,962.98, 13,447.17 and 3,623.42 is: 5,436.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962.98 : 13,447.17 = 3,623.42 : x
  2. Step 2: Convert to fraction form
    8,962.98/13,447.17 = 3,623.42/x
  3. Step 3: Cross multiply
    8,962.98x = 13,447.17 × 3,623.42
  4. Step 4: Simplify right side
    8,962.98x = 48,724,677.49
  5. Step 5: Solve for x
    x = 48,724,677.49/8,962.98
  6. Step 6: Final answer
    x = 5,436.21

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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.