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Finding the Fourth Proportional to 29,944.08, 44,915.98 and 7,755.56

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Solution

The fourth proportional to 29,944.08, 44,915.98 and 7,755.56 is: 11,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,944.08 : 44,915.98 = 7,755.56 : x
  2. Step 2: Convert to fraction form
    29,944.08/44,915.98 = 7,755.56/x
  3. Step 3: Cross multiply
    29,944.08x = 44,915.98 × 7,755.56
  4. Step 4: Simplify right side
    29,944.08x = 348,348,577.85
  5. Step 5: Solve for x
    x = 348,348,577.85/29,944.08
  6. Step 6: Final answer
    x = 11,633.30

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1.5x scale

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.