Home / 9,619.05-14,408.33-4,924.80

Finding the Fourth Proportional to 9,619.05, 14,408.33 and 4,924.80

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Solution

The fourth proportional to 9,619.05, 14,408.33 and 4,924.80 is: 7,376.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.05 : 14,408.33 = 4,924.80 : x
  2. Step 2: Convert to fraction form
    9,619.05/14,408.33 = 4,924.80/x
  3. Step 3: Cross multiply
    9,619.05x = 14,408.33 × 4,924.80
  4. Step 4: Simplify right side
    9,619.05x = 70,958,146.66
  5. Step 5: Solve for x
    x = 70,958,146.66/9,619.05
  6. Step 6: Final answer
    x = 7,376.83

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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.