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Finding the Fourth Proportional to 29,922.59, 44,885.21 and 8,861.78

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Solution

The fourth proportional to 29,922.59, 44,885.21 and 8,861.78 is: 13,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,922.59 : 44,885.21 = 8,861.78 : x
  2. Step 2: Convert to fraction form
    29,922.59/44,885.21 = 8,861.78/x
  3. Step 3: Cross multiply
    29,922.59x = 44,885.21 × 8,861.78
  4. Step 4: Simplify right side
    29,922.59x = 397,762,924.18
  5. Step 5: Solve for x
    x = 397,762,924.18/29,922.59
  6. Step 6: Final answer
    x = 13,293.06

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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.