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Finding the Fourth Proportional to 29,661.66, 44,493.75 and 8,885.34

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Solution

The fourth proportional to 29,661.66, 44,493.75 and 8,885.34 is: 13,328.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,661.66 : 44,493.75 = 8,885.34 : x
  2. Step 2: Convert to fraction form
    29,661.66/44,493.75 = 8,885.34/x
  3. Step 3: Cross multiply
    29,661.66x = 44,493.75 × 8,885.34
  4. Step 4: Simplify right side
    29,661.66x = 395,342,096.63
  5. Step 5: Solve for x
    x = 395,342,096.63/29,661.66
  6. Step 6: Final answer
    x = 13,328.39

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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.