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Finding the Fourth Proportional to 27,970.26, 41,945.39 and 9,246.84

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Solution

The fourth proportional to 27,970.26, 41,945.39 and 9,246.84 is: 13,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,970.26 : 41,945.39 = 9,246.84 : x
  2. Step 2: Convert to fraction form
    27,970.26/41,945.39 = 9,246.84/x
  3. Step 3: Cross multiply
    27,970.26x = 41,945.39 × 9,246.84
  4. Step 4: Simplify right side
    27,970.26x = 387,862,263.83
  5. Step 5: Solve for x
    x = 387,862,263.83/27,970.26
  6. Step 6: Final answer
    x = 13,866.95

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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.