Home / 12,744.03-19,108.75-4,943.73

Finding the Fourth Proportional to 12,744.03, 19,108.75 and 4,943.73

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Solution

The fourth proportional to 12,744.03, 19,108.75 and 4,943.73 is: 7,412.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744.03 : 19,108.75 = 4,943.73 : x
  2. Step 2: Convert to fraction form
    12,744.03/19,108.75 = 4,943.73/x
  3. Step 3: Cross multiply
    12,744.03x = 19,108.75 × 4,943.73
  4. Step 4: Simplify right side
    12,744.03x = 94,468,500.64
  5. Step 5: Solve for x
    x = 94,468,500.64/12,744.03
  6. Step 6: Final answer
    x = 7,412.77

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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.