Home / 9,579.62-14,369.88-2,559.80

Finding the Fourth Proportional to 9,579.62, 14,369.88 and 2,559.80

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Solution

The fourth proportional to 9,579.62, 14,369.88 and 2,559.80 is: 3,839.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579.62 : 14,369.88 = 2,559.80 : x
  2. Step 2: Convert to fraction form
    9,579.62/14,369.88 = 2,559.80/x
  3. Step 3: Cross multiply
    9,579.62x = 14,369.88 × 2,559.80
  4. Step 4: Simplify right side
    9,579.62x = 36,784,018.82
  5. Step 5: Solve for x
    x = 36,784,018.82/9,579.62
  6. Step 6: Final answer
    x = 3,839.82

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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.