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Finding the Fourth Proportional to 16,885.96, 25,327.02 and 4,573

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Solution

The fourth proportional to 16,885.96, 25,327.02 and 4,573 is: 6,858.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.96 : 25,327.02 = 4,573 : x
  2. Step 2: Convert to fraction form
    16,885.96/25,327.02 = 4,573/x
  3. Step 3: Cross multiply
    16,885.96x = 25,327.02 × 4,573
  4. Step 4: Simplify right side
    16,885.96x = 115,820,462.46
  5. Step 5: Solve for x
    x = 115,820,462.46/16,885.96
  6. Step 6: Final answer
    x = 6,858.98

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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.