Home / 27,355.73-41,026.30-7,630.81

Finding the Fourth Proportional to 27,355.73, 41,026.30 and 7,630.81

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Solution

The fourth proportional to 27,355.73, 41,026.30 and 7,630.81 is: 11,444.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,355.73 : 41,026.30 = 7,630.81 : x
  2. Step 2: Convert to fraction form
    27,355.73/41,026.30 = 7,630.81/x
  3. Step 3: Cross multiply
    27,355.73x = 41,026.30 × 7,630.81
  4. Step 4: Simplify right side
    27,355.73x = 313,063,778.66
  5. Step 5: Solve for x
    x = 313,063,778.66/27,355.73
  6. Step 6: Final answer
    x = 11,444.18

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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.