Home / 14,634.60-21,943.80-4,768.80

Finding the Fourth Proportional to 14,634.60, 21,943.80 and 4,768.80

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Solution

The fourth proportional to 14,634.60, 21,943.80 and 4,768.80 is: 7,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,634.60 : 21,943.80 = 4,768.80 : x
  2. Step 2: Convert to fraction form
    14,634.60/21,943.80 = 4,768.80/x
  3. Step 3: Cross multiply
    14,634.60x = 21,943.80 × 4,768.80
  4. Step 4: Simplify right side
    14,634.60x = 104,645,593.44
  5. Step 5: Solve for x
    x = 104,645,593.44/14,634.60
  6. Step 6: Final answer
    x = 7,150.56

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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.