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Finding the Fourth Proportional to 29,647.76, 44,477.60 and 10,927.90

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Solution

The fourth proportional to 29,647.76, 44,477.60 and 10,927.90 is: 16,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,647.76 : 44,477.60 = 10,927.90 : x
  2. Step 2: Convert to fraction form
    29,647.76/44,477.60 = 10,927.90/x
  3. Step 3: Cross multiply
    29,647.76x = 44,477.60 × 10,927.90
  4. Step 4: Simplify right side
    29,647.76x = 486,046,546.55
  5. Step 5: Solve for x
    x = 486,046,546.55/29,647.76
  6. Step 6: Final answer
    x = 16,394.04

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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.