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Finding the Fourth Proportional to 29,935.94, 44,904.31 and 14,349.92

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Solution

The fourth proportional to 29,935.94, 44,904.31 and 14,349.92 is: 21,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,935.94 : 44,904.31 = 14,349.92 : x
  2. Step 2: Convert to fraction form
    29,935.94/44,904.31 = 14,349.92/x
  3. Step 3: Cross multiply
    29,935.94x = 44,904.31 × 14,349.92
  4. Step 4: Simplify right side
    29,935.94x = 644,372,995.76
  5. Step 5: Solve for x
    x = 644,372,995.76/29,935.94
  6. Step 6: Final answer
    x = 21,525.07

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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.