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Finding the Fourth Proportional to 29,963.52, 44,954.19 and 13,321.26

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Solution

The fourth proportional to 29,963.52, 44,954.19 and 13,321.26 is: 19,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963.52 : 44,954.19 = 13,321.26 : x
  2. Step 2: Convert to fraction form
    29,963.52/44,954.19 = 13,321.26/x
  3. Step 3: Cross multiply
    29,963.52x = 44,954.19 × 13,321.26
  4. Step 4: Simplify right side
    29,963.52x = 598,846,453.08
  5. Step 5: Solve for x
    x = 598,846,453.08/29,963.52
  6. Step 6: Final answer
    x = 19,985.85

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1.5x scale

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.