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Finding the Fourth Proportional to 29,445.94, 44,183.09 and 14,656.15

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Solution

The fourth proportional to 29,445.94, 44,183.09 and 14,656.15 is: 21,991.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,445.94 : 44,183.09 = 14,656.15 : x
  2. Step 2: Convert to fraction form
    29,445.94/44,183.09 = 14,656.15/x
  3. Step 3: Cross multiply
    29,445.94x = 44,183.09 × 14,656.15
  4. Step 4: Simplify right side
    29,445.94x = 647,553,810.77
  5. Step 5: Solve for x
    x = 647,553,810.77/29,445.94
  6. Step 6: Final answer
    x = 21,991.28

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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.