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Finding the Fourth Proportional to 29,675.91, 44,520.53 and 9,953.96

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Solution

The fourth proportional to 29,675.91, 44,520.53 and 9,953.96 is: 14,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,675.91 : 44,520.53 = 9,953.96 : x
  2. Step 2: Convert to fraction form
    29,675.91/44,520.53 = 9,953.96/x
  3. Step 3: Cross multiply
    29,675.91x = 44,520.53 × 9,953.96
  4. Step 4: Simplify right side
    29,675.91x = 443,155,710.99
  5. Step 5: Solve for x
    x = 443,155,710.99/29,675.91
  6. Step 6: Final answer
    x = 14,933.18

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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.