Home / 14,578.44-21,874.80-6,255.99

Finding the Fourth Proportional to 14,578.44, 21,874.80 and 6,255.99

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Solution

The fourth proportional to 14,578.44, 21,874.80 and 6,255.99 is: 9,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,578.44 : 21,874.80 = 6,255.99 : x
  2. Step 2: Convert to fraction form
    14,578.44/21,874.80 = 6,255.99/x
  3. Step 3: Cross multiply
    14,578.44x = 21,874.80 × 6,255.99
  4. Step 4: Simplify right side
    14,578.44x = 136,848,530.05
  5. Step 5: Solve for x
    x = 136,848,530.05/14,578.44
  6. Step 6: Final answer
    x = 9,387.05

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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.