Home / 7,628.88-11,444.03-2,363.93

Finding the Fourth Proportional to 7,628.88, 11,444.03 and 2,363.93

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Solution

The fourth proportional to 7,628.88, 11,444.03 and 2,363.93 is: 3,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628.88 : 11,444.03 = 2,363.93 : x
  2. Step 2: Convert to fraction form
    7,628.88/11,444.03 = 2,363.93/x
  3. Step 3: Cross multiply
    7,628.88x = 11,444.03 × 2,363.93
  4. Step 4: Simplify right side
    7,628.88x = 27,052,946.25
  5. Step 5: Solve for x
    x = 27,052,946.25/7,628.88
  6. Step 6: Final answer
    x = 3,546.12

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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.