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Finding the Fourth Proportional to 29,405.84, 44,102.12 and 8,630.96

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Solution

The fourth proportional to 29,405.84, 44,102.12 and 8,630.96 is: 12,944.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,405.84 : 44,102.12 = 8,630.96 : x
  2. Step 2: Convert to fraction form
    29,405.84/44,102.12 = 8,630.96/x
  3. Step 3: Cross multiply
    29,405.84x = 44,102.12 × 8,630.96
  4. Step 4: Simplify right side
    29,405.84x = 380,643,633.64
  5. Step 5: Solve for x
    x = 380,643,633.64/29,405.84
  6. Step 6: Final answer
    x = 12,944.49

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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.