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Finding the Fourth Proportional to 16,578.79, 24,868.44 and 9,229.96

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Solution

The fourth proportional to 16,578.79, 24,868.44 and 9,229.96 is: 13,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578.79 : 24,868.44 = 9,229.96 : x
  2. Step 2: Convert to fraction form
    16,578.79/24,868.44 = 9,229.96/x
  3. Step 3: Cross multiply
    16,578.79x = 24,868.44 × 9,229.96
  4. Step 4: Simplify right side
    16,578.79x = 229,534,644.29
  5. Step 5: Solve for x
    x = 229,534,644.29/16,578.79
  6. Step 6: Final answer
    x = 13,845.08

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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.