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Finding the Fourth Proportional to 16,235.25, 24,227.25 and 14,485.65

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Solution

The fourth proportional to 16,235.25, 24,227.25 and 14,485.65 is: 21,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,235.25 : 24,227.25 = 14,485.65 : x
  2. Step 2: Convert to fraction form
    16,235.25/24,227.25 = 14,485.65/x
  3. Step 3: Cross multiply
    16,235.25x = 24,227.25 × 14,485.65
  4. Step 4: Simplify right side
    16,235.25x = 350,947,463.96
  5. Step 5: Solve for x
    x = 350,947,463.96/16,235.25
  6. Step 6: Final answer
    x = 21,616.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.