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Finding the Fourth Proportional to 29,356.50, 44,025.50 and 9,630.46

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Solution

The fourth proportional to 29,356.50, 44,025.50 and 9,630.46 is: 14,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,356.50 : 44,025.50 = 9,630.46 : x
  2. Step 2: Convert to fraction form
    29,356.50/44,025.50 = 9,630.46/x
  3. Step 3: Cross multiply
    29,356.50x = 44,025.50 × 9,630.46
  4. Step 4: Simplify right side
    29,356.50x = 423,985,816.73
  5. Step 5: Solve for x
    x = 423,985,816.73/29,356.50
  6. Step 6: Final answer
    x = 14,442.66

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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.