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Finding the Fourth Proportional to 29,967.92, 44,940.84 and 9,973.76

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Solution

The fourth proportional to 29,967.92, 44,940.84 and 9,973.76 is: 14,956.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,967.92 : 44,940.84 = 9,973.76 : x
  2. Step 2: Convert to fraction form
    29,967.92/44,940.84 = 9,973.76/x
  3. Step 3: Cross multiply
    29,967.92x = 44,940.84 × 9,973.76
  4. Step 4: Simplify right side
    29,967.92x = 448,229,152.36
  5. Step 5: Solve for x
    x = 448,229,152.36/29,967.92
  6. Step 6: Final answer
    x = 14,956.97

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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.