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Finding the Fourth Proportional to 29,652.79, 44,477.97 and 9,929.83

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Solution

The fourth proportional to 29,652.79, 44,477.97 and 9,929.83 is: 14,894.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,652.79 : 44,477.97 = 9,929.83 : x
  2. Step 2: Convert to fraction form
    29,652.79/44,477.97 = 9,929.83/x
  3. Step 3: Cross multiply
    29,652.79x = 44,477.97 × 9,929.83
  4. Step 4: Simplify right side
    29,652.79x = 441,658,680.85
  5. Step 5: Solve for x
    x = 441,658,680.85/29,652.79
  6. Step 6: Final answer
    x = 14,894.34

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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.