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Finding the Fourth Proportional to 29,669.46, 44,511.48 and 8,892.96

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Solution

The fourth proportional to 29,669.46, 44,511.48 and 8,892.96 is: 13,341.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,669.46 : 44,511.48 = 8,892.96 : x
  2. Step 2: Convert to fraction form
    29,669.46/44,511.48 = 8,892.96/x
  3. Step 3: Cross multiply
    29,669.46x = 44,511.48 × 8,892.96
  4. Step 4: Simplify right side
    29,669.46x = 395,838,811.18
  5. Step 5: Solve for x
    x = 395,838,811.18/29,669.46
  6. Step 6: Final answer
    x = 13,341.63

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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.